diff --git a/Jenkinsfile b/Jenkinsfile
index 3d215370126cfb8ca80d2a10a6269aafe3983b04..cc4b0bfef3628493c850e532b394f4bfcb8caaac 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -211,10 +211,10 @@ pipeline {
 
         stage ('OWASP Dependency-Check Vulnerabilities') {
             steps {
-                    dependencyCheck additionalArguments: ''' 
-                        -o "./" 
+                    dependencyCheck additionalArguments: '''
+                        -o "./"
                         -s "./"
-                        -f "ALL" 
+                        -f "ALL"
                         -d /dependency-check-data
                         --suppression dependency-check-supressions.xml
                         --disableKnownExploited
@@ -258,7 +258,7 @@ String generateHelmChartVersion() {
     if (isMasterBranch()) {
         chartVersion += "-${env.GIT_COMMIT.take(7)}"
     }
-    else if (env.BRANCH_NAME != 'release') {
+    else if (!isReleaseBranch()) {
         chartVersion += "-${env.BRANCH_NAME}"
     }
 
diff --git a/alfa-client/apps/alfa-e2e/Jenkinsfile b/alfa-client/apps/alfa-e2e/Jenkinsfile
index 906adbe4de50ee5216a8b908af46f6cf40b27a54..05098bc162d6dc85dea6ed29bf72c71bdfd75616 100644
--- a/alfa-client/apps/alfa-e2e/Jenkinsfile
+++ b/alfa-client/apps/alfa-e2e/Jenkinsfile
@@ -759,8 +759,12 @@ Map createUserFromFixture(Map userFixture) {
 String getKeycloakAccessToken(String realm) {
     def userManagerApiUserCredentials = getUserManagerApiUserCredentials(realm)
 
+    echo "Keycloak ApiUser Credentials: " + userManagerApiUserCredentials
+
     def token = readJSON text: sh (script: "set +x && curl -d \"client_id=admin-cli\" -d \"username=${userManagerApiUserCredentials.user}\" -d \"password=${userManagerApiUserCredentials.password}\" -d \"grant_type=password\" https://$SSO_URL/realms/$realm/protocol/openid-connect/token", returnStdout: true)
 
+    echo "Keycloak Access Token: " + token
+
     return token.access_token
 }
 
diff --git a/alfa-client/apps/alfa-e2e/src/components/kommentar/kommentar-list.e2e.component.ts b/alfa-client/apps/alfa-e2e/src/components/kommentar/kommentar-list.e2e.component.ts
index 3496fae7f1de53701ae0fc9c091cf50d5aa088da..90527f8a50f6c811c009403c29ae5c68408edecd 100644
--- a/alfa-client/apps/alfa-e2e/src/components/kommentar/kommentar-list.e2e.component.ts
+++ b/alfa-client/apps/alfa-e2e/src/components/kommentar/kommentar-list.e2e.component.ts
@@ -81,7 +81,7 @@ export class KommentareInVorgangE2EComponent {
 	}
 }
 
-class KommentarInVorgangE2E {
+export class KommentarInVorgangE2E {//TODO: Rename to KommentarInVorgangE2EComponent
 
 	private readonly locatorCreatedAt: string = 'kommentar-created-at';
 
diff --git a/alfa-client/apps/alfa-e2e/src/components/postfach/postfach-mail.e2e.component.ts b/alfa-client/apps/alfa-e2e/src/components/postfach/postfach-mail.e2e.component.ts
index 6aff70a2ee14d5a996e56e9c07c11ef568b81828..8dac3c2d81e93ba6b52e4811b9c9f783831dada1 100644
--- a/alfa-client/apps/alfa-e2e/src/components/postfach/postfach-mail.e2e.component.ts
+++ b/alfa-client/apps/alfa-e2e/src/components/postfach/postfach-mail.e2e.component.ts
@@ -74,7 +74,7 @@ export class PostfachMailE2EComponent {
 	}
 }
 
-export class PostfachMailListItem {
+export class PostfachMailListItem {//TODO: Rename -> PostfachMailListItemE2EComponent
 
 	private readonly locatorCreatedAt: string = 'mail-created-at';
 	private readonly locatorSubject: string = 'mail-subject';
diff --git a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list.search.cy.ts b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list.search.cy.ts
index b292f316cf3d8d6741ff98a452a928099ecc79ce..cde003f7648db8acb2ab860b0ca2d45029d7e433 100644
--- a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list.search.cy.ts
+++ b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list.search.cy.ts
@@ -35,9 +35,17 @@ import { AntragstellerE2ETestData, EingangE2ETestData, EingangHeaderE2ETestData,
 import { MainPage, waitForSpinnerToDisappear } from '../../../page-objects/main.po';
 import { backspaceOn, enterWith, exist, haveText, haveValue, notExist } from '../../../support/cypress.util';
 import { UserRoleE2E, getUserManagerUserSabine, getUserSabine, getUserSabineInternalId, initUsermanagerUsers, loginAsSabine } from '../../../support/user-util';
-
-// TODO initSearchIndex() needs to wait for ElastiSearch - unskip once OZG-4453 is implemented
-describe.skip('VorgangList Suche', () => {
+import { DirectionE2E, PostfachMailItemE2E, PostfachNachrichtMessageCodeE2E, VorgangAttachedItemE2E } from 'apps/alfa-e2e/src/model/vorgang-attached-item';
+import { WiedervorlageE2E } from 'apps/alfa-e2e/src/model/wiedervorlage';
+import { createPostfachNachrichtAttachedItem, createPostfachNachrichtReplyItem, initVorgangAttachedItem } from 'apps/alfa-e2e/src/support/vorgang-attached-item-util';
+import { createWiedervorlageItem, createWiedervorlageAttachedItem } from 'apps/alfa-e2e/src/support/wiedervorlage-util';
+import { KommentarE2E } from 'apps/alfa-e2e/src/model/kommentar';
+import { createKommentar, createKommentarAttachedItem } from 'apps/alfa-e2e/src/support/kommentar.util';
+import { WiedervorlageInVorgangE2EComponent } from 'apps/alfa-e2e/src/components/wiedervorlage/wiedervorlage-in-vorgang.e2e.component';
+import { KommentarInVorgangE2E, KommentareInVorgangE2EComponent } from 'apps/alfa-e2e/src/components/kommentar/kommentar-list.e2e.component';
+import { PostfachMailListItem } from 'apps/alfa-e2e/src/components/postfach/postfach-mail.e2e.component';
+
+describe('VorgangList Suche', () => {
 	const mainPage: MainPage = new MainPage();
 
 	const header: HeaderE2EComponent = mainPage.getHeader();
@@ -48,7 +56,7 @@ describe.skip('VorgangList Suche', () => {
 	const vorgangPage: VorgangPage = new VorgangPage();
 	const vorgangHeader: VorgangDetailHeaderE2EComponent = vorgangPage.getVorgangDetailHeader();
 
-	describe(`on user with role ${UserRoleE2E.VERWALTUNG_USER} by requestId/Eingangskennzeichen`, () => {
+	describe.skip(`on user with role ${UserRoleE2E.VERWALTUNG_USER} by requestId/Eingangskennzeichen`, () => {
 
 		const requestId: string = faker.datatype.uuid();
 		const eingang: EingangE2E = { ...EingangE2ETestData, header: { ...EingangHeaderE2ETestData, requestId } }
@@ -113,7 +121,7 @@ describe.skip('VorgangList Suche', () => {
 
 		})
 
-		describe('Search with hyphen', () => {
+		describe ('Search with hyphen', () => {
 			it ('should find entry with hyphen', () => {
 				doSearchWith('Vorgang-mit');
 				waitForSpinnerToDisappear();
@@ -122,7 +130,7 @@ describe.skip('VorgangList Suche', () => {
 				notExist(vorgangWOHyphenInList.getRoot());
 			})
 
-			it.skip('(should find with hyphen when query without hyphen) should find entry without hyphen', () => {
+			it ('should find entry without hyphen', () => {
 				doSearchWith('Vorgang mit');
 				waitForSpinnerToDisappear();
 
@@ -218,6 +226,7 @@ describe.skip('VorgangList Suche', () => {
 
 			it('should navigate back to list', () => {
 				vorgangPage.getSubnavigation().getBackButton().click();
+				exist(vorgangPage.getSpinner());
 				waitForSpinnerToDisappear();
 
 				exist(vorgangList.getRoot());
@@ -245,15 +254,53 @@ describe.skip('VorgangList Suche', () => {
 		const vorgangName: string = 'VorgangMatchBySearch';
 		const vorgang: VorgangE2E = { ...createVorgang(), name: vorgangName };
 
-		const vorgangOtherName: string = 'VorgangOther';
-		const vorgangOther: VorgangE2E = { ...buildVorgang(objectIds[0], vorgangOtherName), status: VorgangStatusE2E.NEU };
+		const wiedervorlageForMatchBySearch: WiedervorlageE2E = { ...createWiedervorlageItem('WiedervorlageMatchBySearch'), done: false };
+		const wiedervorlageAttachedItemForMatchBySearch: VorgangAttachedItemE2E = { ...createWiedervorlageAttachedItem(objectIds[0], vorgang._id.$oid), item: wiedervorlageForMatchBySearch };
+	
+		const kommentarForMatchBySearch: KommentarE2E = { ...createKommentar(), text: 'KommentarMatchBySearch' };
+		const kommentarAttachedItemForMatchBySearch: VorgangAttachedItemE2E = { ...createKommentarAttachedItem(objectIds[1], vorgang._id.$oid ), item: kommentarForMatchBySearch}
+
+		const postfachNachrichtForMatchBySearch: PostfachMailItemE2E = {
+			...createPostfachNachrichtReplyItem(),
+			createdBy: getUserSabineInternalId(),
+			subject: 'PostfachNachrichtForMatchBySearch'
+		}
+	
+		const postfachNachrichtAttachedItemForMatchBySearch: VorgangAttachedItemE2E = { ...createPostfachNachrichtAttachedItem(objectIds[2], vorgang._id.$oid), item: postfachNachrichtForMatchBySearch };
 
 		const previewListItemVorgang: VorgangSearchPreviewListItemE2EComponent = vorgangSearch.getVorgangSearchPreviewListItem(vorgang.name);
-		const previewListItemVorgangOther: VorgangSearchPreviewListItemE2EComponent = vorgangSearch.getVorgangSearchPreviewListItem(vorgangOther.name);
 
+
+		
+		const vorgangOtherName: string = 'VorgangOther';
+		const vorgangOther: VorgangE2E = { ...buildVorgang(objectIds[3], vorgangOtherName), status: VorgangStatusE2E.NEU };
+
+		const wiedervorlageForOther: WiedervorlageE2E = { ...createWiedervorlageItem('WiedervorlageOther'), done: true };
+		const wiedervorlageAttachedItemForOther: VorgangAttachedItemE2E = { ...createWiedervorlageAttachedItem(objectIds[4], vorgangOther._id.$oid), item: wiedervorlageForOther };
+
+		const kommentarForOther: KommentarE2E = { ...createKommentar(),  text: 'KommentarOther' };
+		const kommentarAttachedItemForOther: VorgangAttachedItemE2E = { ...createKommentarAttachedItem(objectIds[5], vorgangOther._id.$oid ), item: kommentarForOther };
+
+		const postfachNachrichtForOther: PostfachMailItemE2E = {
+			...createPostfachNachrichtReplyItem(),
+			createdBy: getUserSabineInternalId(),
+			subject: 'PostfachNachrichtOther'
+		}
+
+		const postfachNachrichtAttachedItemForOther: VorgangAttachedItemE2E = { ...createPostfachNachrichtAttachedItem(objectIds[6], vorgangOther._id.$oid), item: postfachNachrichtForOther };
+		
+		const previewListItemVorgangOther: VorgangSearchPreviewListItemE2EComponent = vorgangSearch.getVorgangSearchPreviewListItem(vorgangOther.name);
+		
 		before(() => {
-			initVorgaenge([vorgang, vorgangOther])
-			initSearchIndex([vorgang, vorgangOther])
+			initVorgaenge([vorgang, vorgangOther]);
+			initVorgangAttachedItem([
+				wiedervorlageAttachedItemForMatchBySearch, wiedervorlageAttachedItemForOther,
+				kommentarAttachedItemForMatchBySearch,
+				kommentarAttachedItemForOther,
+				postfachNachrichtAttachedItemForMatchBySearch,
+				postfachNachrichtAttachedItemForOther
+			]);
+			initSearchIndex([vorgang, vorgangOther]);
 
 			loginAsSabine();
 
@@ -317,6 +364,24 @@ describe.skip('VorgangList Suche', () => {
 				exist(vorgangPage.getVorgangDetailHeader().getRoot());
 				haveText(vorgangPage.getVorgangDetailHeader().getName(), vorgangOtherName);
 			})
+
+			it('should have wiedervorlage', () => {
+				const wiedervorlage: WiedervorlageInVorgangE2EComponent = vorgangPage.getWiedervorlagenContainer().getWiedervorlage('WiedervorlageOther');
+
+				exist(wiedervorlage.getRoot());
+			})
+
+			it('should have kommentar', () => {
+				const kommentar: KommentarInVorgangE2E = vorgangPage.getKommentarContainer().getKommentar('KommentarOther');
+
+				exist(kommentar.getRoot());
+			})
+
+			it('should have postfachNachricht', () => {
+				const postfachNachricht: PostfachMailListItem = vorgangPage.getPostfachMailcontainer().getListItem('PostfachNachrichtOther');
+
+				exist(postfachNachricht.getRoot());
+			})
 		})
 
 		describe('clear preview list if clicking clear button', () => {
@@ -334,12 +399,11 @@ describe.skip('VorgangList Suche', () => {
 			})
 		})
 
-		describe.skip('(Wird in OZG-4711 gefixt) clear preview list on less than 3 character', () => {
+		describe.skip('clear preview list on less than 3 character', () => {
 
 			it('should hide preview list', () => {
 				vorgangSearch.getInput().clear().type(vorgangName.substring(0, 3), { delay: 220 });
 
-				exist(vorgangSearch.getVorgangSearchPreviewList());
 				exist(previewListItemVorgang.getRoot());
 				exist(previewListItemVorgangOther.getRoot());
 
@@ -348,19 +412,9 @@ describe.skip('VorgangList Suche', () => {
 				notExist(vorgangSearch.getVorgangSearchPreviewList());
 			})
 		})
-
-		describe('navigate back to vorgang list', () => {
-
-			it('should navigate to vorgang list', () => {
-				vorgangPage.getSubnavigation().getBackButton().click();
-
-				exist(vorgangList.getRoot());
-			})
-
-		})
 	})
 
-	describe('filter by all possible fields', () => {
+	describe.skip('filter by all possible fields', () => {
 
 		const NO_MATCH: string = 'no match';
 
@@ -475,7 +529,7 @@ describe.skip('VorgangList Suche', () => {
 				notExist(byRequestId.getRoot());
 			})
 
-			it.skip('(Wird in OZG-4711 gefixt) should show result by vorgangnummer', () => {
+			it('should show result by vorgangnummer', () => {
 				doSearchWith(vorgangNummerToMatch);
 				waitForSpinnerToDisappear();
 
diff --git a/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-ea-dev.yaml b/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-ea-dev.yaml
index 81741e4dc8e2c9729701176a5c35992d601a9135..119ee06c4213eb9a121e2b64e0606e155230aef9 100644
--- a/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-ea-dev.yaml
+++ b/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-ea-dev.yaml
@@ -42,6 +42,8 @@ vorgang_manager:
 
 user_manager:
   ozgcloud:
+    usersync:
+      period: "5s"
     keycloak:
       api:
         password: "Test1234!"
diff --git a/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-main-dev.yaml b/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-main-dev.yaml
index 72e4e740f01a5bdb3acfdf6854668e49681ae7cc..33e407ac081b5892464dee74d7b871f2a77c0f86 100644
--- a/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-main-dev.yaml
+++ b/alfa-client/apps/alfa-e2e/src/fixtures/argocd/by-main-dev.yaml
@@ -38,6 +38,8 @@ vorgang_manager:
 
 user_manager:
   ozgcloud:
+    usersync:
+      period: "5s"
     keycloak:
       api:
         password: "Test1234!"
diff --git a/alfa-client/apps/alfa-e2e/src/fixtures/kommentar/kommentar.json b/alfa-client/apps/alfa-e2e/src/fixtures/kommentar/kommentar.json
index 3e0833b92c89f5e1b0b878a1d15aeb436fdc15bf..e8440df0ff024a362f4396fe58886b89932354e5 100644
--- a/alfa-client/apps/alfa-e2e/src/fixtures/kommentar/kommentar.json
+++ b/alfa-client/apps/alfa-e2e/src/fixtures/kommentar/kommentar.json
@@ -1,7 +1,5 @@
 {
-	"createdAt": {
-		"$date": "2021-03-17T08:43:52.741Z"
-	},
-	"createdBy": "Karl Kommentar",
+	"createdAt": "2024-01-10T12:57:35Z[UTC]",
+	"createdBy": "SetInCode",
 	"text": "Test text to test the test text test"
 }
\ No newline at end of file
diff --git a/alfa-client/apps/alfa-e2e/src/fixtures/wiedervorlage/wiedervorlage.json b/alfa-client/apps/alfa-e2e/src/fixtures/wiedervorlage/wiedervorlage.json
index 3a78b73740ed97e15cf1a194a4839db59fc16597..70bf44468acee58e5d87ae4b5dd4c31dede7e894 100644
--- a/alfa-client/apps/alfa-e2e/src/fixtures/wiedervorlage/wiedervorlage.json
+++ b/alfa-client/apps/alfa-e2e/src/fixtures/wiedervorlage/wiedervorlage.json
@@ -2,7 +2,7 @@
 	"version": 0,
 	"vorgangId": "602566a807bb665df9a86111",
 	"createdAt":  "2021-03-17T08:43:52.000Z[UTC]",
-	"createdBy": "1063f1cb-95ef-48c5-b746-cec6f28e635d",
+	"createdBy": "SetInCode",
 	"betreff": "Wiedervorlage",
 	"beschreibung": "Dies ist ein Test",
 	"frist": "2020-01-01",
diff --git a/alfa-client/apps/alfa-e2e/src/model/vorgang-attached-item.ts b/alfa-client/apps/alfa-e2e/src/model/vorgang-attached-item.ts
index b55fc34594c3f5eed5a0d3ab0e6d91c76f32efee..f4f284aff0f94e21acb50b7d7042d43d1cc6de10 100644
--- a/alfa-client/apps/alfa-e2e/src/model/vorgang-attached-item.ts
+++ b/alfa-client/apps/alfa-e2e/src/model/vorgang-attached-item.ts
@@ -21,6 +21,7 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
+import { KommentarE2E } from './kommentar';
 import { LoeschAnforderungE2E } from './loesch-anforderung';
 import { ObjectIdE2E } from './util';
 import { WiedervorlageE2E } from './wiedervorlage';
@@ -33,6 +34,7 @@ export enum VorgangAttachedItemClientE2E {
 export enum VorgangAttachedItemNameE2E {
 	POSTFACH_NACHRICHT = 'PostfachMail',
 	WIEDERVORLAGE = 'Wiedervorlage',
+	KOMMENTAR = 'Kommentar',
 	LOESCH_ANFORDERUNG = 'LoeschAnforderung',
 }
 
@@ -42,7 +44,7 @@ export class VorgangAttachedItemE2E {
 	client: VorgangAttachedItemClientE2E;
 	vorgangId: string;
 	itemName: VorgangAttachedItemNameE2E;
-	item: PostfachMailItemE2E | WiedervorlageE2E | LoeschAnforderungE2E;
+	item: PostfachMailItemE2E | WiedervorlageE2E | LoeschAnforderungE2E | KommentarE2E;
 	deleted: boolean;
 	_class: string;
 }
diff --git a/alfa-client/apps/alfa-e2e/src/support/kommentar.util.ts b/alfa-client/apps/alfa-e2e/src/support/kommentar.util.ts
index e1b96f660064425830fd92b8e5893f893a111477..fb3554a7f4243ddbffc928cf5dfd13af14ba547a 100644
--- a/alfa-client/apps/alfa-e2e/src/support/kommentar.util.ts
+++ b/alfa-client/apps/alfa-e2e/src/support/kommentar.util.ts
@@ -22,9 +22,28 @@
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
 import { KommentarE2E } from '../model/kommentar';
+import { VorgangAttachedItemClientE2E, VorgangAttachedItemE2E, VorgangAttachedItemNameE2E } from '../model/vorgang-attached-item';
+import { getUserSabineInternalId } from './user-util';
+import { VORGANG_ATTACHED_ITEM_CLASS } from './vorgang-attached-item-util';
 
 const kommentarFixture: KommentarE2E = require('../fixtures/kommentar/kommentar.json');
 
 export function createKommentar(): KommentarE2E {
-	return kommentarFixture;
+	return { ...kommentarFixture, createdBy: getUserSabineInternalId() };
+}
+
+export function createKommentarAttachedItem(_id: string, vorgangId: string): VorgangAttachedItemE2E {
+	return {
+		_id: { $oid: _id },
+		version: 0,
+		vorgangId,
+		client: VorgangAttachedItemClientE2E.ALFA,
+		itemName: VorgangAttachedItemNameE2E.KOMMENTAR,
+		item: {
+			...createKommentar(),
+			vorgangId
+		},
+		deleted: false,
+		_class: VORGANG_ATTACHED_ITEM_CLASS
+	};
 }
\ No newline at end of file
diff --git a/alfa-client/apps/alfa/src/styles/abstracts/_variables.scss b/alfa-client/apps/alfa/src/styles/abstracts/_variables.scss
index 15aa22bb30c06184d9d8c563472e8121a9397d42..9a5f0140059c6c5ffc5049d79a46cf4f27ded0b1 100644
--- a/alfa-client/apps/alfa/src/styles/abstracts/_variables.scss
+++ b/alfa-client/apps/alfa/src/styles/abstracts/_variables.scss
@@ -25,6 +25,7 @@
 
 $grey: #777;
 $greyLight: rgba(0, 0, 0, 0.08);
+$darkModeGreyLight: #c2c2c2;
 
 $background: #fafafa;
 $dark-background: #303030;
diff --git a/alfa-client/libs/command-shared/src/lib/command.model.ts b/alfa-client/libs/command-shared/src/lib/command.model.ts
index bca910ecd19deac5dcca026d8214f63f7572cdd4..99257455963929e8757f07ee36f1f85877bad8df 100644
--- a/alfa-client/libs/command-shared/src/lib/command.model.ts
+++ b/alfa-client/libs/command-shared/src/lib/command.model.ts
@@ -89,7 +89,8 @@ export enum CommandOrderType {
 	POSTFACH_NACHRICHT = 'PostfachNachricht',
 	VORGANG = 'Vorgang',
 	WIEDERVORLAGE = 'Wiedervorlage',
-	LOESCH_ANFORDERUNG = 'LoeschAnforderung'
+	LOESCH_ANFORDERUNG = 'LoeschAnforderung',
+	SET_AKTENZEICHEN = 'SetAktenzeichen',
 }
 
 export const ORDER_TYPE_BY_COMMAND_ORDER = {
@@ -117,6 +118,7 @@ export const ORDER_TYPE_BY_COMMAND_ORDER = {
 	[CommandOrder.VORGANG_ZUM_LOESCHEN_MARKIEREN]: CommandOrderType.LOESCH_ANFORDERUNG,
 	[CommandOrder.VORGANG_LOESCHEN]: CommandOrderType.LOESCH_ANFORDERUNG,
 	[CommandOrder.LOESCH_ANFORDERUNG_ZURUECKNEHMEN]: CommandOrderType.LOESCH_ANFORDERUNG,
+	[CommandOrder.SET_AKTENZEICHEN]: CommandOrderType.SET_AKTENZEICHEN,
 }
 
 export interface CreateCommandProps {
diff --git a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.html b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.html
new file mode 100644
index 0000000000000000000000000000000000000000..8173f4e59c04d34c8773723f9f255f0e9687a7d0
--- /dev/null
+++ b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.html
@@ -0,0 +1,8 @@
+<div class="mat-expansion-panel" *ngIf="aktenzeichenDeleted; else expandable">
+	<alfa-historie-item-header [headline]="headline" [resource]="command" data-test-id="historie-item-aktenzeichen-header"></alfa-historie-item-header>
+</div>
+<ng-template #expandable>
+	<alfa-expansion-panel-with-user [headline]="headline" [resource]="command">
+		<p data-test-class="aktenzeichen-text">Aktenzeichen: {{ aktenzeichen }}</p>
+	</alfa-expansion-panel-with-user>
+</ng-template>
\ No newline at end of file
diff --git a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.scss b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.scss
new file mode 100644
index 0000000000000000000000000000000000000000..bd4f6bc887a23bad0e174ef5644e7e5ce01462d7
--- /dev/null
+++ b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.scss
@@ -0,0 +1 @@
+@import 'expansion-panel';
diff --git a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.spec.ts b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.spec.ts
new file mode 100644
index 0000000000000000000000000000000000000000..8adb768803ff01696e1fa9acff65647346e00328
--- /dev/null
+++ b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.spec.ts
@@ -0,0 +1,111 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { CommandOrder, CommandResource } from '@alfa-client/command-shared';
+import { createCommandResource } from 'libs/command-shared/test/command';
+import { MockComponent } from 'ng-mocks';
+import { ExpansionPanelWithUserComponent } from '../expansion-panel-with-user/expansion-panel-with-user.component';
+import { HistorieItemAttachmentComponent } from '../historie-item-attachment/historie-item-attachment.component';
+import { HistorieItemAktenzeichenComponent } from './historie-item-aktenzeichen.component';
+import { getElementFromFixture } from '@alfa-client/test-utils';
+import { getDataTestClassOf, getDataTestIdOf } from '../../../../../../tech-shared/test/data-test';
+import { HistorieItemHeaderComponent } from '../historie-item-header/historie-item-header.component';
+
+describe('HistorieItemAktenzeichenComponent', () => {
+	let component: HistorieItemAktenzeichenComponent;
+	let fixture: ComponentFixture<HistorieItemAktenzeichenComponent>;
+
+	const kommentarCommand: CommandResource = {
+		...createCommandResource(),
+		order: CommandOrder.CREATE_KOMMENTAR,
+		body: { item: { text: 'Beispiel text fuer einen Kommentar' } }
+	};
+
+	beforeEach(async () => {
+		await TestBed.configureTestingModule({
+			declarations: [
+				HistorieItemAktenzeichenComponent,
+				MockComponent(ExpansionPanelWithUserComponent),
+				MockComponent(HistorieItemAttachmentComponent),
+				MockComponent(HistorieItemHeaderComponent),
+			],
+		}).compileComponents();
+	})
+
+	beforeEach(() => {
+		fixture = TestBed.createComponent(HistorieItemAktenzeichenComponent);
+		component = fixture.componentInstance;
+		component.command = kommentarCommand;
+		fixture.detectChanges();
+	})
+
+	it('should create', () => {
+		expect(component).toBeTruthy();
+	})
+
+	it('should render non expandable historie item', () => {
+		component.aktenzeichenDeleted = true;
+		fixture.detectChanges();
+
+		const historieItem = getElementFromFixture(fixture, getDataTestIdOf('historie-item-aktenzeichen-header'));
+
+		expect(historieItem).toBeInstanceOf(HTMLElement);
+	})
+
+	it('should render expandable historie item', () => {
+		component.aktenzeichenDeleted = false;
+		fixture.detectChanges();
+
+		const aktenzeichenText = getElementFromFixture(fixture, getDataTestClassOf('aktenzeichen-text'));
+
+		expect(aktenzeichenText).toBeInstanceOf(HTMLElement);
+	})
+
+	describe('ngOnInit', () => {
+
+		it('should set headline', () => {
+			component.setHeadline = jest.fn();
+
+			component.ngOnInit();
+
+			expect(component.setHeadline).toHaveBeenCalled();
+		})
+
+		it('should mark aktenzeichen as deleted', () => {
+			component.command.body.aktenzeichen = null;
+
+			component.ngOnInit();
+
+			expect(component.aktenzeichenDeleted).toBeTruthy();
+		})
+
+		it('should mark aktenzeichen as NOT deleted', () => {
+			component.command.body.aktenzeichen = '1';
+
+			component.ngOnInit();
+
+			expect(component.aktenzeichenDeleted).toBeFalsy();
+		})
+
+	})
+
+	describe('setHeadline', () => {
+
+		it('should set headline for order ' + CommandOrder.SET_AKTENZEICHEN, () => {
+			component.aktenzeichenDeleted = false;
+			component.command = { ...kommentarCommand, order: CommandOrder.SET_AKTENZEICHEN };
+
+			component.setHeadline()
+
+			expect(component.headline).toBe('das Aktenzeichen geändert.');
+		})
+
+		it('should set headline for deleted aktenzeichen', () => {
+			component.aktenzeichenDeleted = true;
+
+			component.setHeadline()
+
+			expect(component.headline).toBe('das Aktenzeichen gelöscht.');
+
+		})
+	})
+
+});
diff --git a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.ts b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.ts
new file mode 100644
index 0000000000000000000000000000000000000000..265c2c5c8c9b31bfd7d7f0f072a4ac223c0ee298
--- /dev/null
+++ b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component.ts
@@ -0,0 +1,39 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { CommandOrder, CommandResource } from '@alfa-client/command-shared';
+import { CommandLinkRel } from 'libs/command-shared/src/lib/command.linkrel';
+import { isEmpty, isNull } from 'lodash-es';
+import { hasContent } from '@alfa-client/tech-shared';
+
+@Component({
+	selector: 'alfa-historie-item-aktenzeichen',
+	templateUrl: './historie-item-aktenzeichen.component.html',
+	styleUrls: ['./historie-item-aktenzeichen.component.scss'],
+})
+export class HistorieItemAktenzeichenComponent implements OnInit {
+
+	@Input() command: CommandResource;
+
+	headline: string;
+	aktenzeichenDeleted = false;
+
+	get aktenzeichen(): any {
+		return this.command.body.aktenzeichen;
+	}
+
+	ngOnInit(): void {
+		this.aktenzeichenDeleted = isEmpty(this.aktenzeichen);
+		this.setHeadline();
+	}
+
+	setHeadline(): void {
+		if (this.aktenzeichenDeleted) {
+			this.headline = 'das Aktenzeichen gelöscht.';
+		} else {
+			this.headline = HISTORIE_TEXT_BY_KOMMENTAR_ORDER[this.command.order];
+		}
+	}
+}
+
+const HISTORIE_TEXT_BY_KOMMENTAR_ORDER: { [order: string]: string } = {
+	[CommandOrder.SET_AKTENZEICHEN]: 'das Aktenzeichen geändert.',
+}
\ No newline at end of file
diff --git a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-list-item/historie-list-item.component.html b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-list-item/historie-list-item.component.html
index da770e916a44193c52ca19ac8954403670f8e51a..859ae3c272dd5ab5cd8a956367c1dbbd1199f50f 100644
--- a/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-list-item/historie-list-item.component.html
+++ b/alfa-client/libs/historie/src/lib/historie-container/historie-list/historie-list-item/historie-list-item.component.html
@@ -45,6 +45,9 @@
 	<ng-container *ngSwitchCase="commandOrderType.LOESCH_ANFORDERUNG">
 		<alfa-historie-item-loesch-anforderung [command]="historieCommand" data-test-id="historie-item-loesch-anforderung"></alfa-historie-item-loesch-anforderung>
 	</ng-container>
+	<ng-container *ngSwitchCase="commandOrderType.SET_AKTENZEICHEN">
+		<alfa-historie-item-aktenzeichen [command]="historieCommand" data-test-id="historie-item-aktenzeichen"></alfa-historie-item-aktenzeichen>
+	</ng-container>
     <ng-container *ngSwitchDefault>
 		<alfa-historie-item-unknown [headline]="historieCommand.order" [resource]="historieCommand" data-test-id="historie-item-unknown"></alfa-historie-item-unknown>
 	</ng-container>
diff --git a/alfa-client/libs/historie/src/lib/historie.module.ts b/alfa-client/libs/historie/src/lib/historie.module.ts
index 0ac0d289eee717e16af884bdc1b0fe26efad273a..876c52d9f57b29f4d5b7874d2a61105ae7040a0a 100644
--- a/alfa-client/libs/historie/src/lib/historie.module.ts
+++ b/alfa-client/libs/historie/src/lib/historie.module.ts
@@ -45,6 +45,7 @@ import { HistorieItemWiedervorlageStatusComponent } from './historie-container/h
 import { HistorieItemWiedervorlageComponent } from './historie-container/historie-list/historie-item-wiedervorlage/historie-item-wiedervorlage.component';
 import { HistorieListItemComponent } from './historie-container/historie-list/historie-list-item/historie-list-item.component';
 import { HistorieListComponent } from './historie-container/historie-list/historie-list.component';
+import { HistorieItemAktenzeichenComponent } from './historie-container/historie-list/historie-item-aktenzeichen/historie-item-aktenzeichen.component';
 
 @NgModule({
 	imports: [
@@ -73,6 +74,7 @@ import { HistorieListComponent } from './historie-container/historie-list/histor
 		HistorieItemWiedervorlageStatusComponent,
 		HistorieItemAttachmentComponent,
 		HistorieItemLoeschAnforderungComponent,
+		HistorieItemAktenzeichenComponent,
 	],
 	exports: [HistorieContainerComponent],
 })
diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
index e388209e45c11042ef2e4440a6fc77438c1dac01..ceefda1d6518547a8bfa71029b54a97835a028c6 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
@@ -23,7 +23,7 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<mat-form-field class="compact-input" appearance="{{appearance}}" [floatLabel]="readOnly || autoFocus ? 'always' : 'auto'">
+<mat-form-field [subscriptSizing]="subscriptSizing" class="compact-input" appearance="{{appearance}}" [floatLabel]="readOnly || autoFocus ? 'always' : 'auto'">
 	<mat-label>{{ label }}</mat-label>
 	<div class="wrapper">
 		<input #inputElement
@@ -34,7 +34,8 @@
 			   [readonly]="readOnly"
 			   (blur)="touch()"
 			   [attr.data-test-id]="(label | convertForDataTest) + '-text-input'"
-			   [class.with-clear-button]="showClearButton$ | async"/>
+			   [class.with-clear-button]="showClearButton$ | async"
+		/>
 		<button *ngIf="showClearButton$ | async"
 				data-test-id="clear-button"
 				class="clear-button"
diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
index 310f29a6c72c14d9e8dbcac23a9e91c63856c504..615d7c06fa01f92bb5a5d4f55e58046ce186b5ec 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
@@ -75,4 +75,8 @@ describe('TextEditorComponent', () => {
 
 		expect(element).toBeInstanceOf(HTMLElement);
 	})
+
+	it('should use fixed subscription sizing by default', () => {
+		expect(component.subscriptSizing).toBe('fixed');
+	})
 });
diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
index cb875a8cc96b268a2e6af8c92ba2b46eaf37b395..c122ccd41cd214b7f1ef71951cd754de4284b8e0 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
@@ -24,7 +24,8 @@
 import { AfterViewInit, Component, ElementRef, Input, OnInit, ViewChild } from '@angular/core';
 import { FormControlEditorAbstractComponent } from '../formcontrol-editor.abstract.component';
 import { map, Observable, startWith } from 'rxjs';
-import { hasContent, isNotEmpty } from '@alfa-client/tech-shared';
+import { hasContent } from '@alfa-client/tech-shared';
+import { SubscriptSizing } from '@angular/material/form-field';
 
 @Component({
 	selector: 'ozgcloud-text-editor',
@@ -43,6 +44,7 @@ export class TextEditorComponent extends FormControlEditorAbstractComponent impl
 	@Input() readOnly: boolean;
 	@Input() autoFocus: boolean;
 	@Input() clearable = false;
+	@Input() subscriptSizing: SubscriptSizing = 'fixed';
 
 	showClearButton$: Observable<boolean>;
 
diff --git a/alfa-client/libs/ui/src/lib/ui/expansion-panel/_expansion-panel.theme.scss b/alfa-client/libs/ui/src/lib/ui/expansion-panel/_expansion-panel.theme.scss
index 71e140af97ad64ff8f1ce254404e6251a1448433..a4e2f1f00d8307aae363a3554220b27a1c770d87 100644
--- a/alfa-client/libs/ui/src/lib/ui/expansion-panel/_expansion-panel.theme.scss
+++ b/alfa-client/libs/ui/src/lib/ui/expansion-panel/_expansion-panel.theme.scss
@@ -43,7 +43,7 @@ body.mat-typography ozgcloud-expansion-panel {
 	h3 {
 		margin-bottom: 0;
 		font-weight: 500;
-		margin-left: 16px;
+		margin-left: 8px;
 		font-size: 16px;
 	}
 
diff --git a/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.html b/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.html
index ac82f2c90bd277444dcb8bca6adada7dd5d2d4c4..fd800b47fd620f96e27880e6f165680d1939e277 100644
--- a/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.html
+++ b/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.html
@@ -1,9 +1,11 @@
 <mat-icon *ngIf="icon" data-test-class="icon"
+		[class.with-text]="text"
 		[style.visibility]="isDisabled ? 'hidden' : 'visible'">
 	{{ icon }}
 </mat-icon>
 
 <mat-icon *ngIf="svgIcon" data-test-class="icon"
+		[class.with-text]="text"
 		[svgIcon]="svgIcon"
 		[style.visibility]="isDisabled ? 'hidden' : 'visible'">
 </mat-icon>
diff --git a/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.scss b/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.scss
index d1670e97df622f3926526951495809d872106d06..99053feec562dcbc112ae4b253a6dd3b318c3021 100644
--- a/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.scss
+++ b/alfa-client/libs/ui/src/lib/ui/ozgcloud-button/shared/ozgcloud-button-content/ozgcloud-button-content.component.scss
@@ -6,7 +6,7 @@ $rightMargin: 8px;
 	justify-content: center;
 }
 
-mat-icon {
+mat-icon.with-text {
 	margin-right: $rightMargin;
 }
 
diff --git a/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-button-container/user-profile-button-container.component.scss b/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-button-container/user-profile-button-container.component.scss
index b61513b8658403b0df5a1a098b21f7a37304aac9..03209bebef753f062bb961da45cb2194e949bbd8 100644
--- a/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-button-container/user-profile-button-container.component.scss
+++ b/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-button-container/user-profile-button-container.component.scss
@@ -25,7 +25,7 @@
 	border: 0;
 	background-color: transparent;
 	margin: 0;
-	padding: 0 0 8px 0;
+	padding: 0;
 	display: block;
 	outline: 0;
 	cursor: pointer;
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
index 04b5d3b4d8a9937a86f6aeabdc6d337ddd102941..7b4d7ee0b95c53eda80ee0857dbee378a3496067 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
@@ -11,6 +11,7 @@
 				[autoFocus]="true"
 				[clearable]="true"
 				appearance="outline"
+				subscriptSizing="dynamic"
 				[formControlName]="AktenzeichenEditDialogFormservice.AKTENZEICHEN_FIELD">
 			</ozgcloud-text-editor>
 			<ozgcloud-paste-text-button
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.scss b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.scss
index 3b176140eb99b79b51c4f56011c62915fe36ef43..b7b2aa656dafbd136d784835f7dc0e12fdeaf81c 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.scss
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.scss
@@ -6,10 +6,6 @@
 	::ng-deep mat-form-field {
 		width: 100%;
 	}
-
-	::ng-deep .mat-mdc-form-field-subscript-wrapper {
-		display: none;
-	}
 }
 
 .content {
@@ -17,7 +13,7 @@
 	grid-template-columns: min-content auto min-content;
 	grid-column-gap: 0.5rem;
 	grid-row-gap: 0.25rem;
-	align-items: center;
+	align-items: flex-start;
 	grid-template-areas:
 		'az_icon az_text paste_icon'
 		'. hinweis .';
@@ -25,13 +21,24 @@
 
 .az_icon {
 	grid-area: az_icon;
-	color: #c2c2c2;
+	color: $darkModeGreyLight;
+	margin-top: 12px;
 
 	&--active {
 		color: black;
 	}
 }
 
+:host-context(.dark) {
+	.az_icon {
+		color: $darkModeGreyLight;
+
+		&--active {
+			color: white;
+		}
+	}
+}
+
 .az_text {
 	grid-area: az_text;
 }
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
index 805a7000f8fe83343363df5b8b1251ace28d3094..a4a889ba613ac86b99ed4bdfedcce4606707a958 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
@@ -1,14 +1,13 @@
+import { COMMAND_ERROR_MESSAGES, CommandResource, hasError, isSuccessfulDone } from '@alfa-client/command-shared';
+import { StateResource, createEmptyStateResource, hasContent, isClipboardReadSupported } from '@alfa-client/tech-shared';
+import { SnackBarService } from '@alfa-client/ui';
+import { VorgangService, VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
 import { Component, Inject, OnInit } from '@angular/core';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
+import { Observable, map, of, startWith, tap } from 'rxjs';
 import { AktenzeichenEditDialogData } from './aktenzeichen-edit-dialog.data';
 import { AktenzeichenEditDialogFormservice } from './aktenzeichen-edit-dialog.formservice';
-import { VorgangService, VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
-import { COMMAND_ERROR_MESSAGES, CommandResource, hasError, isSuccessfulDone } from '@alfa-client/command-shared';
-import { createEmptyStateResource, hasContent, isClipboardReadSupported, isNotNull, StateResource } from '@alfa-client/tech-shared';
-import { filter, map, Observable, of, startWith, tap } from 'rxjs';
-import { SnackBarService } from '@alfa-client/ui';
 import { AktenzeichenEditDialogMessages } from './aktenzeichen-edit-dialog.message';
-import { trim } from 'lodash-es';
 
 @Component({
 	selector: 'alfa-aktenzeichen-edit-dialog',
@@ -20,9 +19,9 @@ export class AktenzeichenEditDialogComponent implements OnInit {
 
 	vorgang: VorgangWithEingangResource;
 
-	public setAktenzeichenPending$: Observable<StateResource<CommandResource>> = of(createEmptyStateResource<CommandResource>());
-	public hasAktenzeichen$: Observable<boolean>;
-	public isPasteSupported = false;
+	setAktenzeichenPending$: Observable<StateResource<CommandResource>> = of(createEmptyStateResource<CommandResource>());
+	hasAktenzeichen$: Observable<boolean>;
+	isPasteSupported = false;
 
 	protected readonly AktenzeichenEditDialogFormservice = AktenzeichenEditDialogFormservice;
 
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.html b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.html
index c80c680a29a8ec0cdf53d52bc99616dbe5c571fe..1d078b33608b5decfc4b631d2db21be15734737c 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.html
@@ -24,7 +24,7 @@
 
 -->
 <div class="horizontal">
-	<h1 alfa-aktenzeichen [vorgang]="vorgang" data-test-id="aktenzeichen"></h1>
+	<div alfa-aktenzeichen class="ellipsis" [vorgang]="vorgang" data-test-id="aktenzeichen"></div>
 	<ng-container *ngIf="vorgang | hasLink: linkRel.SET_AKTENZEICHEN">
 		<ozgcloud-icon-button-primary svgIcon="edit" tooltip="Aktenzeichen bearbeiten" (clickEmitter)="onEdit()"></ozgcloud-icon-button-primary>
 	</ng-container>
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.scss b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.scss
index 4471409a63037db3a9dbdd2d654c37f633afaa9c..bca48d71779df609342d15745d82b1fd453d7eb5 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.scss
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-editable/aktenzeichen-editable.component.scss
@@ -25,14 +25,18 @@
 .horizontal {
 	display: flex;
 	align-items: center;
+	font-size: 16px;
+	font-weight: 300;
 }
 
-h1 {
-	margin: 0;
-	line-height: 1.4;
-	font-size: 1.5rem;
-	font-weight: 400;
+.ellipsis {
+	text-overflow: ellipsis;
 	white-space: nowrap;
 	overflow: hidden;
-	text-overflow:ellipsis;
+}
+
+// Workaround Material's fixed 48px height
+:host ::ng-deep ozgcloud-icon-button-primary button {
+	position: absolute;
+	top: -24px;
 }
\ No newline at end of file
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-area.component.scss b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-area.component.scss
index b5b56914f09e62caff0d9854980aea66191ec939..7ad83ad65ca0e5a1355392f0a95cfcf0a4a69417 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-area.component.scss
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-area.component.scss
@@ -56,14 +56,7 @@
 
 .section {
 	width: auto;
-	padding: 0 16px;
-
-	&:first-child {
-		padding-left: 0.75rem;
-	}
-	&:last-child {
-		margin-right: 8px;
-	}
+	padding: 0 16px 16px 16px;
 }
 
 .two-column {
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.html b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.html
index 1613b7e5beb3f38869c74e72515ccac9c10c0325..ef6a1b7579181d0d7aed400cfceedba2141f3d71 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.html
@@ -23,23 +23,23 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<alfa-vorgang-status-dot [status]="vorgangWithEingang.status" class="status-dot"></alfa-vorgang-status-dot>
+<alfa-vorgang-status-dot [status]="vorgang.status" class="status-dot"></alfa-vorgang-status-dot>
 
-<alfa-vorgang-status-text [status]="vorgangWithEingang.status" data-test-id="status-text"
+<alfa-vorgang-status-text [status]="vorgang.status" data-test-id="status-text"
 	class="status-text"></alfa-vorgang-status-text>
 
-<div class="initial-date" data-test-id="created-at">{{ vorgangWithEingang.createdAt | date : 'EEEE, d. LLLL y, H:mm'}}</div>
+<div class="initial-date" data-test-id="created-at">{{ vorgang.createdAt | date : 'EEEE, d. LLLL y, H:mm'}}</div>
 
-<div class="aktenzeichen">
+<alfa-vorgang-nummer class="vorgang-nummer big" [vorgang]="vorgang"></alfa-vorgang-nummer>
+
+<div class="aktenzeichen" [class.aktenzeichen--active]="hasAktenzeichen">
 	<mat-icon svgIcon="az"></mat-icon>
-	<alfa-aktenzeichen-editable class="aktenzeichen-editable" [vorgang]="vorgangWithEingang"></alfa-aktenzeichen-editable>
+	<alfa-aktenzeichen-editable class="aktenzeichen-editable" [vorgang]="vorgang"></alfa-aktenzeichen-editable>
 </div>
 
-<alfa-vorgang-nummer class="vorgang-nummer big" [vorgang]="vorgangWithEingang"></alfa-vorgang-nummer>
-
-<h2 data-test-id="name" class="name">{{ vorgangWithEingang.name }}</h2>
+<div data-test-id="name" class="name">{{ vorgang.name }}</div>
 
-<alfa-user-profile-in-vorgang-container *ngIf="vorgangWithEingang | hasLink: linkRel.ASSIGN" data-test-id="vorgang-header-user-icon"
-	[vorgang]="vorgangWithEingang"
+<alfa-user-profile-in-vorgang-container *ngIf="vorgang | hasLink: linkRel.ASSIGN" data-test-id="vorgang-header-user-icon"
+	[vorgang]="vorgang"
 	class="user">
 </alfa-user-profile-in-vorgang-container>
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.scss b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.scss
index 42aebc398293ab23392f334822f8a6fc8fa32e09..e93e5ba611a2bace877622f9d9178825c80e9d21 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.scss
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.scss
@@ -27,60 +27,23 @@
 
 :host {
 	display: grid;
-	row-gap: 0.5rem;
-	min-width: 22rem;
+	row-gap: 10px;
 	align-items: center;
-	grid-template-columns: 8% 80% 12%;
+	grid-template-columns: 48px 1fr 8%;
 	grid-template-areas:
 		"status-dot status-text initial-date"
-		". aktenzeichen aktenzeichen"
-		". vorgang-nummer vorgang-nummer"
-		". name user";
-
-	@include media('>desktop') {
-		grid-template-columns: 5% 20% 52% 23%;
-		grid-template-areas:
-			"status-dot status-text name initial-date"
-			". aktenzeichen aktenzeichen aktenzeichen"
-			". vorgang-nummer vorgang-nummer user";
-
-		.name {
-			margin-right: 5rem;
-		}
-		.user {
-			margin-top: -0.25rem;
-		}
-		.vorgang-nummer {
-			align-self: start;
-		}
-	}
-
-	@include media('>xxlDesktop') {
-		grid-template-columns: 4% 13% 34% 34% 15%;
-		grid-template-areas:
-			"status-dot status-text name name initial-date"
-			". aktenzeichen aktenzeichen vorgang-nummer user";
-
-		.aktenzeichen, .vorgang-nummer, .user {
-			align-self: center;
-		}
-	}
+		". name user"
+		". vorgang-nummer user"
+		". aktenzeichen aktenzeichen";
 
 	padding: 1rem 1.5rem;
 }
 
-h1 {
-	margin: 0;
-	line-height: 1.4;
-	font-size: 1.5rem;
-	font-weight: 400;
-}
-
-h2 {
+.name {
 	line-height: 1.4;
-	margin: 0;
-	font-size: 1rem;
-	font-weight: 400;
+	margin: 8px 0 4px 0;
+	font-size: 16px;
+	font-weight: 500;
 }
 
 .ellipsis {
@@ -116,14 +79,20 @@ mat-icon {
 	margin-left: -2px;
 	display: flex;
 	align-items: center;
+	color: #c2c2c2;
+
+	&--active {
+		color: unset;
+	}
 
 	.aktenzeichen-editable {
-		width: calc(100% - 48px);
+		width: calc(100% - 82px);
 	}
 }
 
 .vorgang-nummer {
 	grid-area: vorgang-nummer;
+	margin-left: -2px;
 }
 
 .name {
@@ -135,5 +104,4 @@ mat-icon {
 	grid-area: user;
 	align-self: start;
 	justify-self: end;
-	margin-top: -1.5rem;
 }
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.spec.ts b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.spec.ts
index e3c6b8704c8308d6f5a16c00e6abe98129fd1382..968591200b6c1739d36b8a204a0974de4cfb5e10 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.spec.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.spec.ts
@@ -24,14 +24,16 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { MatIcon } from '@angular/material/icon';
 import { MatIconTestingModule } from '@angular/material/icon/testing';
-import { EnumToLabelPipe, HasLinkPipe } from '@alfa-client/tech-shared';
+import { EMPTY_STRING, EnumToLabelPipe, HasLinkPipe } from '@alfa-client/tech-shared';
 import { VorgangHeaderLinkRel } from '@alfa-client/vorgang-shared';
-import { AktenzeichenComponent, VorgangNummerComponent, VorgangStatusDotComponent, VorgangStatusTextComponent } from '@alfa-client/vorgang-shared-ui';
+import { VorgangNummerComponent, VorgangStatusDotComponent, VorgangStatusTextComponent } from '@alfa-client/vorgang-shared-ui';
 import { UserProfileInVorgangContainerComponent } from 'libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang-container.component';
 import { createVorgangWithEingangResource } from 'libs/vorgang-shared/test/vorgang';
 import { MockComponent } from 'ng-mocks';
 import { VorgangDetailHeaderComponent } from './vorgang-detail-header.component';
 import { AktenzeichenEditableComponent } from '@alfa-client/vorgang-detail';
+import { getDebugElementFromFixtureByCss } from '@alfa-client/test-utils';
+import { DebugElement } from '@angular/core';
 
 describe('VorgangDetailHeaderComponent', () => {
 	let component: VorgangDetailHeaderComponent;
@@ -67,7 +69,7 @@ describe('VorgangDetailHeaderComponent', () => {
 
 	it('should create', () => {
 		expect(component).toBeTruthy();
-	});
+	})
 
 	describe('bearbeiter/user icon', () => {
 
@@ -89,4 +91,41 @@ describe('VorgangDetailHeaderComponent', () => {
 			expect(userElement).not.toBeInstanceOf(HTMLElement);
 		})
 	})
+
+	describe('set vorgangWithEingang', () => {
+
+		it('should have Aktenzeichen', () => {
+			expect(component.hasAktenzeichen).toBeTruthy();
+		})
+
+		it.each([null, EMPTY_STRING])('should NOT have aktenzeichen for %s', (aktenzeichen: string) => {
+			const vorgangWithEingang = createVorgangWithEingangResource();
+			vorgangWithEingang.aktenzeichen = aktenzeichen;
+			component.vorgangWithEingang = vorgangWithEingang;
+
+			expect(component.hasAktenzeichen).toBeFalsy();
+		})
+
+		it('should set class aktenzeichen--active for aktenzeichen', () => {
+			fixture.detectChanges();
+
+			const element = getDebugElementFromFixtureByCss(fixture, 'div.aktenzeichen--active');
+
+			expect(element).toBeInstanceOf(DebugElement);
+		})
+
+		it.each([null, EMPTY_STRING])('should NOT set class aktenzeichen--active for aktenzeichen %s', (aktenzeichen: string) => {
+			const vorgangWithEingang = createVorgangWithEingangResource();
+			vorgangWithEingang.aktenzeichen = aktenzeichen;
+			component.vorgangWithEingang = vorgangWithEingang;
+
+			fixture.detectChanges();
+
+			const element = getDebugElementFromFixtureByCss(fixture, 'div.aktenzeichen--active');
+
+			expect(element).not.toBeInstanceOf(DebugElement);
+		})
+
+	})
+
 });
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.ts b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.ts
index f97ca19141d8eaa969cff243877fbd922c2dafb8..051811750bbb2022878076fe64f0efc8589ac9c3 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-header/vorgang-detail-header.component.ts
@@ -23,6 +23,8 @@
  */
 import { Component, Input } from '@angular/core';
 import { VorgangWithEingangLinkRel, VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
+import { isNotEmpty } from '@alfa-client/tech-shared';
+import { createVorgangWithEingangResource } from '../../../../../../vorgang-shared/test/vorgang';
 
 @Component({
 	selector: 'alfa-vorgang-detail-header',
@@ -31,7 +33,13 @@ import { VorgangWithEingangLinkRel, VorgangWithEingangResource } from '@alfa-cli
 })
 export class VorgangDetailHeaderComponent {
 
-	@Input() vorgangWithEingang: VorgangWithEingangResource;
-
 	readonly linkRel = VorgangWithEingangLinkRel;
+
+	vorgang = createVorgangWithEingangResource();
+	hasAktenzeichen = false;
+
+	@Input('vorgangWithEingang') set vorgangWithEingang(vorgangWithEingang: VorgangWithEingangResource) {
+		this.vorgang = vorgangWithEingang;
+		this.hasAktenzeichen = isNotEmpty(vorgangWithEingang.aktenzeichen);
+	}
 }
diff --git a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.html b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.html
index fc537d604edb2a82f141001e23cc51f48ee4a9d6..76fbd0fcdad0369b636ee22e55d8cab06cbbff52 100644
--- a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.html
+++ b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.html
@@ -23,8 +23,8 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<h1 *ngIf="vorgangStateResource.resource as vorgang">
+<span *ngIf="vorgangStateResource.resource as vorgang">
 	<a routerLink='/vorgang/{{ vorgang | toResourceUri }}' alfa-aktenzeichen [vorgang]="vorgang"></a>
 	<span>/</span>
 	<span>Nachrichten</span>
-</h1>
\ No newline at end of file
+</span>
\ No newline at end of file
diff --git a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.scss b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.scss
index fc20de9113991e7e70654e30b5f19da9be8e3bdb..e464165e3caa071427d0d983d92f8eeff45c0bf1 100644
--- a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.scss
+++ b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-in-postfach-breadcrumb-container/vorgang-in-postfach-breadcrumb/vorgang-in-postfach-breadcrumb.component.scss
@@ -43,12 +43,4 @@
 			background-color: rgba(#777, 0.16);
 		}
 	}
-
-	h1 {
-		font-size: inherit;
-		font-weight: inherit;
-		display: inline-block;
-		margin: 0 4px;
-		padding: 0;
-	}
 }
diff --git a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-nummer/_vorgang-nummer.component.theme.scss b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-nummer/_vorgang-nummer.component.theme.scss
index 651503abe17fffaa0e5422e634d324c0a0536ea8..7178db5371302f28f93ffa26899f2019bd041a18 100644
--- a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-nummer/_vorgang-nummer.component.theme.scss
+++ b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-nummer/_vorgang-nummer.component.theme.scss
@@ -44,9 +44,8 @@ alfa-vorgang-nummer {
 
 	&.big {
 		div {
-			line-height: 1.4;
-			font-size: 1.5rem;
-			font-weight: 400;
+			font-size: 16px;
+			font-weight: 300;
 		}
 		mat-icon {
 			margin-right: 0.5rem;
diff --git a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-search-container/vorgang-search/vorgang-search-autocomplete-options-content/vorgang-search-autocomplete-options-content.component.html b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-search-container/vorgang-search/vorgang-search-autocomplete-options-content/vorgang-search-autocomplete-options-content.component.html
index 860374bb3078ebbf41ace4d6763afde0250908b8..a3550647c7bd0fa071ca29f7ea3794a53a171992 100644
--- a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-search-container/vorgang-search/vorgang-search-autocomplete-options-content/vorgang-search-autocomplete-options-content.component.html
+++ b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-search-container/vorgang-search/vorgang-search-autocomplete-options-content/vorgang-search-autocomplete-options-content.component.html
@@ -30,12 +30,12 @@
 		<span data-test-id="preview-list-item-created-at">{{ vorgang.createdAt | formatToPrettyDate }}</span>
 	</div>
 </div>
+<div class="line full-width">
+	<alfa-vorgang-nummer [vorgang]="vorgang"></alfa-vorgang-nummer>
+</div>
 <div class="line full-width">
 	<div class="aktenzeichen" data-test-id="preview-list-item-vorgang-aktenzeichen">
 		<mat-icon svgIcon="az"></mat-icon>
 		<span alfa-aktenzeichen [vorgang]="vorgang"></span>
 	</div>
-</div>
-<div class="line full-width">
-	<alfa-vorgang-nummer [vorgang]="vorgang"></alfa-vorgang-nummer>
 </div>
\ No newline at end of file
diff --git a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-util.ts b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-util.ts
index 7524d26b1f97cc415a7896b81f0d7f94b689a9de..3f6d94d69827013b000156f8996e06e24b324439 100644
--- a/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-util.ts
+++ b/alfa-client/libs/vorgang-shared-ui/src/lib/vorgang-util.ts
@@ -23,7 +23,7 @@
  */
 import { Vorgang } from "@alfa-client/vorgang-shared";
 
-export const VORGANG_KEIN_AKTENZEICHEN_ZUGEWIESEN = 'kein Aktenzeichen zugewiesen';
+export const VORGANG_KEIN_AKTENZEICHEN_ZUGEWIESEN = 'kein Aktenzeichen';
 
 export function getAktenzeichenText(vorgang: Vorgang): string {
 	return vorgang.aktenzeichen || VORGANG_KEIN_AKTENZEICHEN_ZUGEWIESEN;
diff --git a/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts b/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts
index 3b69c644dade6cdcc196569aad14377ff56e3263..e70ab295d76c1406d39d653e0cbecf2708fd53f3 100644
--- a/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts
+++ b/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts
@@ -21,13 +21,13 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
-import { HttpErrorResponse } from '@angular/common/http';
-import { UrlSegment } from '@angular/router';
 import { ApiRootResource } from '@alfa-client/api-root-shared';
 import { BinaryFileListResource } from '@alfa-client/binary-file-shared';
 import { CommandListResource, CommandOrder, CommandResource, CreateCommand } from '@alfa-client/command-shared';
 import { RouteData } from '@alfa-client/navigation-shared';
 import { ApiError, ApiErrorAction, EMPTY_ARRAY, EMPTY_STRING, StateResource, createEmptyStateResource, createStateResource } from '@alfa-client/tech-shared';
+import { HttpErrorResponse } from '@angular/common/http';
+import { UrlSegment } from '@angular/router';
 import { Action } from '@ngrx/store';
 import { TypedAction } from '@ngrx/store/src/models';
 import { Resource, ResourceUri } from '@ngxp/rest';
@@ -383,6 +383,24 @@ describe('Vorgang Reducer', () => {
 
 				expect(state.vorgangWithEingang.resource).toStrictEqual(vorgangWithEingang);
 			})
+
+			it('should set reload representationList', () => {
+				const vorgangWithEingang: VorgangWithEingangResource = createVorgangWithEingangResource();
+				const action = VorgangActions.loadVorgangWithEingangSuccess({ vorgangWithEingang });
+
+				const state: VorgangState = reducer(initialState, action);
+
+				expect(state.representationList.reload).toBeTruthy();
+			})
+
+			it('should set reload attachmentList', () => {
+				const vorgangWithEingang: VorgangWithEingangResource = createVorgangWithEingangResource();
+				const action = VorgangActions.loadVorgangWithEingangSuccess({ vorgangWithEingang });
+
+				const state: VorgangState = reducer(initialState, action);
+
+				expect(state.attachmentList.reload).toBeTruthy();
+			})
 		})
 
 		describe('on "setReloadVorgangWithEingang" action', () => {
@@ -907,19 +925,7 @@ describe('Vorgang Reducer', () => {
 			it('should set reload to vorgangWithEingang', () => {
 				const state: VorgangState = Reducer.updateByRouteData(initialState, routeData);
 
-				expect(state.vorgangWithEingang.reload).toBeTruthy();
-			})
-
-			it('should clear attachmentList', () => {
-				const state: VorgangState = Reducer.updateByRouteData(initialState, routeData);
-
-				expect(state.attachmentList).toEqual(createEmptyStateResource());
-			})
-
-			it('should clear representationList', () => {
-				const state: VorgangState = Reducer.updateByRouteData(initialState, routeData);
-
-				expect(state.representationList).toEqual(createEmptyStateResource());
+				expect(state.vorgangWithEingang).toEqual(createEmptyStateResource());
 			})
 
 			it('should clear forwardPendingCommand', () => {
diff --git a/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts b/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts
index 4e59588e6f4e4f5278b88c7ea697764f585c0187..8f46f23cfe60e9f62f37b10c19aac25d7d7dcd84 100644
--- a/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts
+++ b/alfa-client/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts
@@ -198,6 +198,8 @@ const vorgangReducer: ActionReducer<VorgangState, Action> = createReducer(
 	on(VorgangActions.loadVorgangWithEingangSuccess, (state: VorgangState, props: VorgangWithEingangAction): VorgangState => ({
 		...state,
 		vorgangWithEingang: createStateResource(props.vorgangWithEingang),
+		representationList: { ...state.representationList, reload: true },
+		attachmentList: { ...state.attachmentList, reload: true }
 	})),
 	on(VorgangActions.loadVorgangWithEingangFailure, (state: VorgangState, props: ApiErrorAction): VorgangState => ({
 		...state,
@@ -372,9 +374,7 @@ function prepareStateOnVorgangListNavigation(state: VorgangState, routeData: Rou
 
 function prepareStateOnVorgangNavigation(state: VorgangState): VorgangState {
 	return {...state,
-		vorgangWithEingang: { ...state.vorgangWithEingang, reload: true },
-		attachmentList: createEmptyStateResource(),
-		representationList: createEmptyStateResource(),
+		vorgangWithEingang: createEmptyStateResource(),
 		forwardPendingCommand: createEmptyStateResource(),
 		sendPostfachNachrichtPendingCommand: createEmptyStateResource()
 	}
diff --git a/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.html b/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.html
index 0f367da8886615808c22aceab48e7316113dc6a5..3c7d3096c197d259cd7bbb915d254a9d9c9e0247 100644
--- a/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.html
+++ b/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.html
@@ -41,11 +41,6 @@
 		class="postfach-icon">
 	</ozgcloud-postfach-icon>
 
-	<div class="aktenzeichen">
-		<mat-icon svgIcon="az"></mat-icon>
-		<span class="ellipsis" alfa-aktenzeichen [vorgang]="vorgang"></span>
-	</div>
-
 	<alfa-vorgang-created-at class="eingang" [vorgang]="vorgang"></alfa-vorgang-created-at>
 
 	<div class="name">
@@ -54,6 +49,11 @@
 
 	<alfa-vorgang-nummer class="vorgang-nummer" [vorgang]="vorgang"></alfa-vorgang-nummer>
 
+	<div class="aktenzeichen">
+		<mat-icon svgIcon="az"></mat-icon>
+		<span class="ellipsis" alfa-aktenzeichen [vorgang]="vorgang"></span>
+	</div>
+
 	<alfa-vorgang-next-frist-button *ngIf="vorgang | hasLink: vorgangLinkRel.WIEDERVORLAGEN" [vorgang]="vorgang"
 		class="wiedervorlagen"></alfa-vorgang-next-frist-button>
 
diff --git a/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.scss b/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.scss
index 8e4c58375615c99fe1b7563db6e976983305c646..a2039b4fb2ea81ca773c7ec973304bbb4c108c10 100644
--- a/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.scss
+++ b/alfa-client/libs/vorgang/src/lib/vorgang-list-container/vorgang-list/vorgang-list-item/vorgang-list-item.component.scss
@@ -31,7 +31,7 @@
 	grid-template-areas:
 		"status postfach-icon wiedervorlagen eingang"
 		"name name name name"
-		"aktenzeichen aktenzeichen vorgang-nummer user-icon";
+		"vorgang-nummer vorgang-nummer aktenzeichen user-icon";
 	row-gap: 8px;
 	align-items: center;
 	padding: 16px 24px;
@@ -78,8 +78,8 @@
 	@include media('>desktop') {
 		grid-template-columns: 23% 25% 30% 12% 10%;
 		grid-template-areas:
-			"status postfach-icon aktenzeichen eingang user-icon"
-			"name name vorgang-nummer wiedervorlagen user-icon";
+			"status postfach-icon vorgang-nummer eingang user-icon"
+			"name name aktenzeichen wiedervorlagen user-icon";
 		padding: 16px 24px;
 
 		.eingang {
@@ -90,7 +90,7 @@
 	@include media('>xxlDesktop') {
 		grid-template-columns: 15% 8% 16% 16% 20% 10% 12% 3%;
 		grid-template-areas:
-			"status postfach-icon aktenzeichen vorgang-nummer name wiedervorlagen eingang user-icon";
+			"status postfach-icon name vorgang-nummer aktenzeichen wiedervorlagen eingang user-icon";
 
 		.name {
 			margin-right: 24px;
diff --git a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.spec.ts b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.spec.ts
index a8bb0fc01aabb33bd31bf355eae54e03dc7a9707..737a87bdb0a26e836ec3b24145173747495e17b3 100644
--- a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.spec.ts
+++ b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.spec.ts
@@ -144,17 +144,17 @@ describe('WiedervorlageService', () => {
 		const wiedervorlageListResource: WiedervorlageListResource = createWiedervorlageListResource();
 		const wiedervorlageListStateResource: StateResource<WiedervorlageListResource> = createStateResource(wiedervorlageListResource);
 
-		it('should return initial values', () => {
+		it('should return initial value', () => {
 			service.wiedervorlageList$.asObservable = jest.fn().mockReturnValue(hot('-a', { a: wiedervorlageListResource }));
 
 			const result = service.getWiedervorlageListByGivenVorgang(vorgang);
 
-			expect(result).toBeObservable(cold('ab', { a: createEmptyStateResource(true), b: wiedervorlageListResource }));
+			expect(result).toBeObservable(cold('-a', { a: wiedervorlageListResource }));
 		})
 
 		it('should load wiedervorlagen by vorgang if required', () => {
 			service.loadWiedervorlagenByVorgang = jest.fn();
-			service.wiedervorlageList$.asObservable = jest.fn().mockReturnValue(of(createEmptyStateResource()));
+			service.wiedervorlageList$.next(createEmptyStateResource());
 
 			service.getWiedervorlageListByGivenVorgang(vorgang).subscribe();
 
@@ -163,7 +163,7 @@ describe('WiedervorlageService', () => {
 
 		it('should NOT load wiedervorlagen by vorgang if already loaded', () => {
 			service.loadWiedervorlagenByVorgang = jest.fn();
-			service.wiedervorlageList$.asObservable = jest.fn().mockReturnValue(of(wiedervorlageListStateResource));
+			service.wiedervorlageList$.next(wiedervorlageListStateResource);
 
 			service.getWiedervorlageListByGivenVorgang(vorgang).subscribe();
 
diff --git a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
index 8b6e371c039d27e693bb0c51e22d86351c4503e7..ecb26ca5932e88f29d05b33b826df8dbeb0fdabf 100644
--- a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
+++ b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
@@ -21,14 +21,14 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
-import { Injectable, OnDestroy } from '@angular/core';
-import { Params } from '@angular/router';
 import { BinaryFileListResource, BinaryFileService } from '@alfa-client/binary-file-shared';
 import { Command, CommandOrder, CommandResource, CommandService, CreateCommand, isDone } from '@alfa-client/command-shared';
 import { NavigationService } from '@alfa-client/navigation-shared';
 import { StateResource, createEmptyStateResource, createStateResource, decodeUrlFromEmbedding, doIfLoadingRequired, hasError, isNotNull, isNotUndefined, replacePlaceholder } from '@alfa-client/tech-shared';
 import { SnackBarService } from '@alfa-client/ui';
 import { VorgangHeaderLinkRel, VorgangResource, VorgangService } from '@alfa-client/vorgang-shared';
+import { Injectable, OnDestroy } from '@angular/core';
+import { Params } from '@angular/router';
 import { ResourceUri, getUrl, hasLink } from '@ngxp/rest';
 import { isEqual, isNil, isNull, isUndefined } from 'lodash-es';
 import { BehaviorSubject, Observable, Subscription, combineLatest } from 'rxjs';
@@ -83,10 +83,8 @@ export class WiedervorlageService implements OnDestroy {
 	}
 
 	public getWiedervorlageListByGivenVorgang(vorgangResource: VorgangResource): Observable<StateResource<WiedervorlageListResource>> {
-		return this.wiedervorlageList$.asObservable().pipe(
-			tap((wiedervorlageList) => doIfLoadingRequired(wiedervorlageList, () => this.loadWiedervorlagenByVorgang(vorgangResource))),
-			startWith(createEmptyStateResource<WiedervorlageListResource>(true))
-		)
+		doIfLoadingRequired(this.wiedervorlageList$.value, () => this.loadWiedervorlagenByVorgang(vorgangResource));
+		return this.wiedervorlageList$.asObservable();
 	}
 
 	loadWiedervorlagenByVorgang(vorgangResource: VorgangResource): void {
diff --git a/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.html b/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.html
index e5c5cf7e66bd2e1dcd04bf93f546e2a565ad77ec..c9ba19672327f65810cbf341f1509d9d35efb768 100644
--- a/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.html
+++ b/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.html
@@ -27,4 +27,4 @@
 <span>/</span>
 <span>Wiedervorlagen</span>
 <span>/</span>
-<h1>{{ betreff }}</h1>
+<span>{{ betreff }}</span>
diff --git a/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.scss b/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.scss
index 45b498dd7d0a306d64a8b956c39e928bcbf8142c..799ca154698da0a9bcc0d552f4364bb9d05f2442 100644
--- a/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.scss
+++ b/alfa-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/wiedervorlage-breadcrumb-container/wiedervorlage-breadcrumb/wiedervorlage-breadcrumb.component.scss
@@ -43,12 +43,4 @@
 			background-color: rgba(#777, 0.16);
 		}
 	}
-
-	h1 {
-		font-size: inherit;
-		font-weight: inherit;
-		display: inline-block;
-		margin: 0 4px;
-		padding: 0;
-	}
 }
\ No newline at end of file
diff --git a/src/main/helm/templates/network_policy.yaml b/src/main/helm/templates/network_policy.yaml
index e5dc19013b7951904275b9b9f46f66df151cfbcf..ce4d6d32503339499c8aa2f171dd809cd5613ef4 100644
--- a/src/main/helm/templates/network_policy.yaml
+++ b/src/main/helm/templates/network_policy.yaml
@@ -14,10 +14,9 @@ spec:
   ingress:
   - ports:
     - port: 8080
-  {{- with (.Values.networkPolicy).additionalIngressConfig }}
-  - from:
-{{ toYaml . | indent 8 }}
-  {{- end }}
+{{- with (.Values.networkPolicy).additionalIngressConfig }}
+{{ toYaml . | indent 2 }}
+{{- end }}
   egress:
   - to:
     - podSelector: 
@@ -43,4 +42,15 @@ spec:
         protocol: UDP
       - port: 5353
         protocol: TCP
+  - to:
+    - podSelector: 
+        matchLabels:
+          component: user-manager
+    ports:
+      - port: 9000
+        protocol: TCP
+{{- with (.Values.networkPolicy).additionalEgressConfig }}
+{{ toYaml . | indent 2 }}
+{{- end }}
+
 {{- end }}
\ No newline at end of file
diff --git a/src/test/helm/network_policy_test.yaml b/src/test/helm/network_policy_test.yaml
index 48ff2afe0c20aafdfba64aa464173ee75711db37..31383e6c2292aca35cae21bd543f7b9a506dfe23 100644
--- a/src/test/helm/network_policy_test.yaml
+++ b/src/test/helm/network_policy_test.yaml
@@ -91,25 +91,50 @@ tests:
                   protocol: UDP
                 - port: 5353
                   protocol: TCP
+            - to:
+              - podSelector: 
+                  matchLabels:
+                    component: user-manager
+              ports:
+                - port: 9000
+                  protocol: TCP
+
   - it: add ingress rule by values
     set:
       networkPolicy:
-        ssoPublicIp: 1.1.1.1
-        dnsServerNamespace: kube-system
+        ssoPublicIp: 51.89.117.53/32
+        dnsServerNamespace: test-namespace-dns
         additionalIngressConfig:
-        - podSelector: 
-            matchLabels:
-              component: client2
+        - from:
+          - podSelector: 
+              matchLabels:
+                component: client2
     asserts:
-      - equal:
+      - contains:
           path: spec.ingress
-          value:
-            - ports:
-              - port: 8080
-            - from:
-              - podSelector: 
-                  matchLabels:
-                    component: client2
+          content:
+            from:
+            - podSelector: 
+                matchLabels:
+                  component: client2
+
+  - it: add egress rules by values
+    set:
+      networkPolicy:
+        ssoPublicIp: 51.89.117.53/32
+        dnsServerNamespace: test-dns-namespace
+        additionalEgressConfig:
+        - to:
+          - ipBlock:
+              cidr: 1.2.3.4/32
+    asserts:
+    - contains:
+        path: spec.egress
+        content:
+          to:
+          - ipBlock:
+              cidr: 1.2.3.4/32
+
 
   - it: test network policy disabled
     set: