diff --git a/alfa-client/apps/alfa-e2e/docker-compose.yml b/alfa-client/apps/alfa-e2e/docker-compose.yml
index c1084ee33bd694659129af4a90e59dc5d1b0c288..e541a7eef1c009fcd890726f87fb35cb11b50868 100644
--- a/alfa-client/apps/alfa-e2e/docker-compose.yml
+++ b/alfa-client/apps/alfa-e2e/docker-compose.yml
@@ -211,10 +211,7 @@ services:
       - 7080:8080
       - 7081:8081
     healthcheck:
-      test: [
-             'CMD-SHELL',
-             "wget --spider localhost:8081/version",
-      ]
+      test: ['CMD-SHELL', 'wget --spider localhost:8081/version']
       interval: 5s
       timeout: 5s
       retries: 5
@@ -228,4 +225,4 @@ services:
             curl -X POST http://smocker:8081/mocks -H 'Content-Type: application/x-yaml' --data-binary @/mocks/mocks.yaml"
     depends_on:
       smocker:
-        condition: service_healthy
\ No newline at end of file
+        condition: service_healthy
diff --git a/alfa-client/apps/alfa-e2e/src/components/vorgang/vorgang-zusammenarbeit.e2e.component.ts b/alfa-client/apps/alfa-e2e/src/components/vorgang/vorgang-zusammenarbeit.e2e.component.ts
index 9433275b79fafd874af6f7fbef835e5ad2deb76f..9197f6bc89b181b3cfb5851d03d86083b60704ed 100644
--- a/alfa-client/apps/alfa-e2e/src/components/vorgang/vorgang-zusammenarbeit.e2e.component.ts
+++ b/alfa-client/apps/alfa-e2e/src/components/vorgang/vorgang-zusammenarbeit.e2e.component.ts
@@ -1,4 +1,4 @@
-import { enterWith } from '../../support/cypress.util';
+import { contains, enterWith, haveValue } from '../../support/cypress.util';
 
 export class VorgangZusammenarbeitE2EComponent {
   private readonly anfrageButton: string = 'anfrage-erstellen-button';
@@ -7,6 +7,12 @@ export class VorgangZusammenarbeitE2EComponent {
   private readonly messageText: string = 'Nachricht-textarea';
   private readonly sendButton: string = 'collaboration-request-submit-button';
   private readonly cancelButton: string = 'collaboration-request-cancel-button';
+  private readonly searchText: string = 'instant_search-text-input';
+  private readonly closeSearchButton: string = 'close-search-dialog';
+  private readonly clearSearchButton: string = 'clear-instant-search';
+  private readonly searchEntry: string = 'item-button';
+  private readonly orgaAddress: string = 'organisations-einheit-in-collaboration';
+  private readonly anfrageResult: string = 'collaboration-request-result';
 
   public getAnfrageButton(): Cypress.Chainable<JQuery<HTMLElement>> {
     return cy.getTestElement(this.anfrageButton);
@@ -64,4 +70,60 @@ export class VorgangZusammenarbeitE2EComponent {
   public cancelAnfrage(): void {
     this.getCancelButton().click();
   }
+
+  public getCloseSearchButton(): Cypress.Chainable<JQuery<HTMLElement>> {
+    return cy.getTestElement(this.closeSearchButton);
+  }
+
+  public closeSearch(): void {
+    this.getCloseSearchButton().click();
+  }
+
+  public getSearchText(): Cypress.Chainable<JQuery<HTMLElement>> {
+    return cy.getTestElement(this.searchText);
+  }
+
+  public hasSearchText(text: string): void {
+    haveValue(this.getSearchText(), text);
+  }
+
+  public enterSearchInput(text: string): void {
+    this.getSearchText().clear().type(text);
+  }
+
+  public getClearSearchButton(): Cypress.Chainable<JQuery<HTMLElement>> {
+    return cy.getTestElement(this.clearSearchButton);
+  }
+
+  public clearSearch(): void {
+    this.getClearSearchButton().click();
+  }
+
+  public countSearchEntries(): Cypress.Chainable<number> {
+    return cy.getTestElement(this.searchEntry).then((entries) => {
+      return Cypress.$(entries).length;
+    });
+  }
+
+  public expectNumberOfEntriesToBe(entries: number): void {
+    this.countSearchEntries().then((count) => {
+      expect(count).to.equal(entries);
+    });
+  }
+
+  public clickSearchEntry(index: number): void {
+    cy.getTestElement(this.searchEntry).eq(index).click();
+  }
+
+  public addressContains(address: string): void {
+    contains(cy.getTestElement(this.orgaAddress), address);
+  }
+
+  public getAnfrageResult(): Cypress.Chainable<JQuery<HTMLElement>> {
+    return cy.getTestElement(this.anfrageResult);
+  }
+
+  public anfrageResultContains(anfrage: string): void {
+    contains(this.getAnfrageResult(), anfrage);
+  }
 }
diff --git a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list-ungelesen.cy.ts b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list-ungelesen.cy.ts
index 323803e5693ea60d476d70aff45717143b624cc4..f81145752792b75c1f19e7169f42dbc0a9c5e54c 100644
--- a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list-ungelesen.cy.ts
+++ b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-list/vorgang-list-ungelesen.cy.ts
@@ -32,7 +32,7 @@ import {
   objectIds,
 } from '../../../support/vorgang-util';
 
-describe('Ungelesene Nachrichten', () => {
+describe('VorgangList Ungelesene Nachrichten', () => {
   const mainPage: MainPage = new MainPage();
   const vorgangList: VorgangListE2EComponent = mainPage.getVorgangList();
   const vorgangPage: VorgangPage = new VorgangPage();
diff --git a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-zusammenarbeit/vorgang-zusammenarbeit-anfragen.cy.ts b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-zusammenarbeit/vorgang-zusammenarbeit-anfragen.cy.ts
index e02c7bed2c4080d6b8fa7d227f826722c67699ce..ff47d4f57c44947ca091adfd2b7075fa92013942 100644
--- a/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-zusammenarbeit/vorgang-zusammenarbeit-anfragen.cy.ts
+++ b/alfa-client/apps/alfa-e2e/src/e2e/main-tests/vorgang-zusammenarbeit/vorgang-zusammenarbeit-anfragen.cy.ts
@@ -1,14 +1,15 @@
 import { registerLocaleData } from '@angular/common';
 import localeDe from '@angular/common/locales/de';
 import localeDeExtra from '@angular/common/locales/extra/de';
+import { SnackBarE2EComponent } from 'apps/alfa-e2e/src/components/ui/snackbar.e2e.component';
 import { VorgangZusammenarbeitE2EComponent } from 'apps/alfa-e2e/src/components/vorgang/vorgang-zusammenarbeit.e2e.component';
-import { VorgangE2E, VorgangStatusE2E } from 'apps/alfa-e2e/src/model/vorgang';
+import { VorgangE2E, VorgangMessagesE2E, VorgangStatusE2E } from 'apps/alfa-e2e/src/model/vorgang';
 import 'cypress-real-events/support';
 import { VorgangListE2EComponent } from '../../../components/vorgang/vorgang-list.e2e.component';
 import { MainPage, waitForSpinnerToDisappear } from '../../../page-objects/main.po';
 import { VorgangPage } from '../../../page-objects/vorgang.po';
 import { dropCollections } from '../../../support/cypress-helper';
-import { exist, notExist } from '../../../support/cypress.util';
+import { contains, exist, notExist } from '../../../support/cypress.util';
 import { initUsermanagerUsers, loginAsSabine } from '../../../support/user-util';
 import { buildVorgang, initVorgaenge, objectIds } from '../../../support/vorgang-util';
 
@@ -30,6 +31,9 @@ describe('Vorgang Zusammenarbeit anfragen', () => {
   const titleText: string = 'Dies ist ein Test-Titel !"§$%&';
   const messageText: string =
     'Sehr geehrter Tester\n\n Dies ist ein !"§$%& Test\n zum Testen der Nachricht.\n\n\n\nhier sollte eine \nScrollbar\nangezeigt\nwerden!\n\nMfG!';
+  const stelleSearch1: string = 'k';
+  const stelleSearch2: string = 'Kiel';
+  const snackBar: SnackBarE2EComponent = mainPage.getSnackBar();
 
   before(() => {
     initVorgaenge([zusammenarbeitVorgang]);
@@ -76,48 +80,66 @@ describe('Vorgang Zusammenarbeit anfragen', () => {
 
     it('should open new search label for Zustaendige Stelle', () => {
       zusammenarbeitContainer.createAnfrage();
-      //button click
-      //Layer wird angezeigt
+      zusammenarbeitContainer.searchZustaendigeStelle();
+
+      exist(zusammenarbeitContainer.getCloseSearchButton());
+      exist(zusammenarbeitContainer.getSearchText());
     });
 
     it('should close layer on Cancel click', () => {
-      //click Abbrechen
+      zusammenarbeitContainer.closeSearch();
+
+      notExist(zusammenarbeitContainer.getCloseSearchButton());
+      notExist(zusammenarbeitContainer.getSearchText());
+      exist(zusammenarbeitContainer.getZustaendigeStelleButton());
     });
 
-    it('should show no search on entering 1 element', () => {
-      //1 Zeichen in Suche eingeben
-      //keine Vorschau
+    it('should delete search term on clicking X', () => {
+      zusammenarbeitContainer.searchZustaendigeStelle();
+      zusammenarbeitContainer.enterSearchInput(stelleSearch1);
+      zusammenarbeitContainer.clearSearch();
+
+      zusammenarbeitContainer.hasSearchText('');
     });
 
-    it('should show results on entering 2 elements', () => {
-      //2 Zeichen in Suche eingeben
-      //Vorschau kontrollieren
+    it.skip('TODO: Setup Jenkins --- should find 2 results after entering kiel', () => {
+      zusammenarbeitContainer.enterSearchInput(stelleSearch2);
+
+      zusammenarbeitContainer.expectNumberOfEntriesToBe(2);
     });
 
-    it('should delete search term on clicking X', () => {
-      //X in Suche klicken
-      //Suche ist leer
-      //keine Vorschau
+    it.skip('should close layer after click on search entry', () => {
+      zusammenarbeitContainer.clickSearchEntry(0);
+
+      exist(zusammenarbeitContainer.getSendButton());
+      notExist(zusammenarbeitContainer.getSearchText());
     });
 
-    it('should copy and paste Zustaendige Stelle after selection', () => {
-      //click Suchergebnis
-      //Adresse und Name wird übernommen
-      //Layer ist geschlossen
+    it.skip('should show part of address in Zufi header', () => {
+      zusammenarbeitContainer.addressContains(stelleSearch2);
     });
 
-    it('should be able to enter title and message, and show scrollbar on long text', () => {
+    it.skip('should be able to enter title and message, and show scrollbar on long text', () => {
       zusammenarbeitContainer.enterTitel(titleText);
       zusammenarbeitContainer.enterMessage(messageText);
 
       zusammenarbeitContainer.messageScrollbarIsPresent();
     });
 
-    it('should show title and message read-only and remove buttons after sending', () => {
-      //Button klicken
-      //Titel und Datum werden angezeigt
-      //Nachricht wird angezeigt
-      //Buttons werden ausgeblendet
+    it.skip('should show title and message, show snackbar, and remove buttons after sending', () => {
+      zusammenarbeitContainer.sendAnfrage();
+
+      notExist(zusammenarbeitContainer.getSendButton());
+      notExist(zusammenarbeitContainer.getCancelButton());
+
+      zusammenarbeitContainer.anfrageResultContains(titleText);
+
+      //TODO: Zeilenumbrüche (OZG-6682)
+      //zusammenarbeitContainer.anfrageResultContains(messageText);
+
+      //TODO: Datum wird angezeigt (OZG-6675)
+
+      contains(snackBar.getMessage(), VorgangMessagesE2E.ZUARBEIT_ANGEFRAGT);
     });
   });
 });
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 0c58eb6aae1455fb57339185833c48b0e3c1eee9..58e0660e0f37cba42cc6ab8ed1b0c824d5e3902d 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
@@ -20,6 +20,8 @@ alfa:
         first_name: Emil
         last_name: Ansprechpartner
         password: 'Y9nk43yrQ_zzIPpfFU-I'
+        update_user: true
+        email: emil.ansprechpartner@ozg-sh.de
         client_roles:
           - name: alfa
             role: EINHEITLICHER_ANSPRECHPARTNER
diff --git a/alfa-client/apps/alfa-e2e/src/model/vorgang.ts b/alfa-client/apps/alfa-e2e/src/model/vorgang.ts
index 7fdbcfd62b93935aef7f35cb4a4f7fc1858c4422..472bf861d161a81067038844cd3adbcf27c02f71 100644
--- a/alfa-client/apps/alfa-e2e/src/model/vorgang.ts
+++ b/alfa-client/apps/alfa-e2e/src/model/vorgang.ts
@@ -157,6 +157,7 @@ export enum VorgangMessagesE2E {
   LOESCHEN_ANFORDERN = 'Für den Vorgang wurde eine Löschanforderung gestellt.',
   ENDGUELTIG_LOESCHEN = 'Der Vorgang wurde gelöscht.',
   WIEDERVORLAGE_BEARBEITEN_NICHT_MOEGLICH = 'Im Status "Zu löschen" ist die Bearbeitung von Wiedervorlagen nicht möglich.',
+  ZUARBEIT_ANGEFRAGT = 'Die Zuarbeit wurde angefragt.',
 }
 
 export const NO_AKTENZEICHEN: string = 'kein Aktenzeichen zugewiesen';
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
index a0d251c9e393b6755b2705705da3e049a2271e55..91f5982d6a2e93f317b7a301d4177ec9c59482df 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
@@ -1,4 +1,4 @@
-<form [formGroup]="formService.form">
+<form [formGroup]="formService.form" class="max-w-[960px]">
   <h2 class="heading-2">Signatur</h2>
   <p id="signatur-desc">
     Diese Signatur wird bei allen Nachrichten an den Antragsteller angezeigt.
@@ -6,8 +6,9 @@
   <ods-textarea-editor
     [formControlName]="formServiceClass.SIGNATUR_FIELD"
     [isResizable]="false"
+    [showLabel]="false"
     data-test-id="signatur-text"
-    label=""
+    label="signature"
     rows="6"
     class="w-full"
     aria-describedby="signatur-desc"
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.spec.ts b/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.spec.ts
index 0d8fd6b5eb2d724ff31293252d1b3d10a2c8937b..d787449be4be3621a443ff9cd4a9824613fbc167 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.spec.ts
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.spec.ts
@@ -91,7 +91,7 @@ describe('PostfachService', () => {
       tick();
 
       expect(snackbarService.showInfo).toHaveBeenCalledWith(
-        'Die Signatur wird erfolgreich gespeichert.',
+        'Die Signatur wurde erfolgreich gespeichert.',
       );
     }));
   });
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.ts b/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.ts
index 2fc6ec706f41b554a0a9812034f45cb596edf9f8..1ff867073051235829114ca5cba89d9c227128ad 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.ts
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach.service.ts
@@ -28,7 +28,7 @@ export class PostfachService {
 
   private showInfoAfterSave(stateResource: StateResource<PostfachResource>) {
     if (!stateResource.loading) {
-      this.snackbarService.showInfo('Die Signatur wird erfolgreich gespeichert.');
+      this.snackbarService.showInfo('Die Signatur wurde erfolgreich gespeichert.');
     }
   }
 
diff --git a/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.html b/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.html
index 9252326a5bdcc9d9c25ec164981bd0e24915bafa..f8858992626b2be8a4dc43e07f7947e3b0a84735 100644
--- a/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.html
+++ b/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.html
@@ -7,6 +7,7 @@
   [attr.data-test-id]="(label | convertForDataTest) + '-text-editor'"
   [required]="isRequired"
   [focus]="focus"
+  [showLabel]="showLabel"
 >
   <ods-validation-error
     error
diff --git a/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.ts b/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.ts
index c40849cf31e2279a3727527898213567bab07c4c..d6a19c8b70cac1f11b73038b321b1fc79fa2af58 100644
--- a/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.ts
+++ b/alfa-client/libs/design-component/src/lib/form/text-editor/text-editor.component.ts
@@ -24,6 +24,7 @@ export class TextEditorComponent extends FormControlEditorAbstractComponent {
   @Input() placeholder: string = '';
   @Input() isRequired: boolean = false;
   @Input() focus: boolean = false;
+  @Input() showLabel: boolean = true;
 
   get variant(): string {
     return this.invalidParams.length > 0 ? 'error' : 'default';
diff --git a/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.html b/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.html
index baa159622243b8c03783314ee0f27e17cf6c78a4..22a5c192844d111ff69b4ed90f1be4b7108fcee8 100644
--- a/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.html
+++ b/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.html
@@ -8,6 +8,7 @@
   [required]="isRequired"
   [focus]="focus"
   [isResizable]="isResizable"
+  [showLabel]="showLabel"
 >
   <ods-validation-error
     error
diff --git a/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.ts b/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.ts
index 5dea452149b2facd76f03b209835786e7af4b970..ef615ae42c6b31689a63ce85d22613537190588e 100644
--- a/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.ts
+++ b/alfa-client/libs/design-component/src/lib/form/textarea-editor/textarea-editor.component.ts
@@ -25,6 +25,7 @@ export class TextareaEditorComponent extends FormControlEditorAbstractComponent
   @Input() isRequired: boolean = false;
   @Input() focus: boolean = false;
   @Input() isResizable: boolean = true;
+  @Input() showLabel: boolean = true;
 
   get variant(): string {
     return this.invalidParams.length > 0 ? 'error' : 'default';
diff --git a/alfa-client/libs/design-system/src/lib/form/textarea/textarea.component.ts b/alfa-client/libs/design-system/src/lib/form/textarea/textarea.component.ts
index 5c418556063b84c751fd274fbd901f18cd3eb4a3..cc91e16b2345a9f1a578001c60b7b20655ed5598 100644
--- a/alfa-client/libs/design-system/src/lib/form/textarea/textarea.component.ts
+++ b/alfa-client/libs/design-system/src/lib/form/textarea/textarea.component.ts
@@ -31,7 +31,7 @@ type TextareaVariants = VariantProps<typeof textareaVariants>;
   imports: [CommonModule, ReactiveFormsModule, TechSharedModule],
   template: `
     <div class="mt-2">
-      <label [for]="id" class="text-md mb-2 block font-medium text-text">
+      <label *ngIf="showLabel" [for]="id" class="text-md mb-2 block font-medium text-text">
         {{ inputLabel }}<ng-container *ngIf="required"><i aria-hidden="true">*</i></ng-container>
       </label>
       <textarea
@@ -65,6 +65,7 @@ export class TextareaComponent {
   @Input() fieldControl: FormControl = new FormControl(EMPTY_STRING);
   @Input() required: boolean = false;
   @Input() isResizable: boolean = true;
+  @Input() showLabel: boolean = true;
 
   @Input() set focus(value: boolean) {
     if (value && this.textAreaElement) {
diff --git a/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.spec.ts b/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.spec.ts
index f33524b795e39fff7585c3829d8094659429afa2..71b3e7c98f8e23d30f056ef4ad65544794294196 100644
--- a/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.spec.ts
+++ b/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.spec.ts
@@ -61,4 +61,12 @@ describe('NavItemComponent', () => {
       });
     });
   });
+
+  describe('template', () => {
+    describe('host element role attribute', () => {
+      it('should be "menuitem"', () => {
+        expect(fixture.nativeElement.getAttribute('role')).toBe('menuitem');
+      });
+    });
+  });
 });
diff --git a/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.ts b/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.ts
index d5f54907fe995fa082505d3449a236d89b6f4ecb..14acc1a1b2c6f3c6ca800bc30710d5a7adf48cdc 100644
--- a/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.ts
+++ b/alfa-client/libs/design-system/src/lib/navbar/nav-item/nav-item.component.ts
@@ -1,5 +1,5 @@
 import { CommonModule } from '@angular/common';
-import { Component, Input } from '@angular/core';
+import { Component, HostBinding, Input } from '@angular/core';
 import { RouterLink, RouterLinkActive } from '@angular/router';
 
 @Component({
@@ -14,7 +14,6 @@ import { RouterLink, RouterLinkActive } from '@angular/router';
       'border border-transparent hover:border-primary',
       'outline-2 outline-offset-4 outline-focus focus-visible:border-background-200',
     ]"
-    role="menuitem"
     [attr.data-test-id]="'link-to-' + to"
   >
     <ng-content select="[icon]" />
@@ -24,4 +23,6 @@ import { RouterLink, RouterLinkActive } from '@angular/router';
 export class NavItemComponent {
   @Input({ required: true }) caption!: string;
   @Input() to: string;
+
+  @HostBinding('attr.role') role = 'menuitem';
 }
diff --git a/alfa-client/libs/design-system/src/lib/popup/popup/popup.component.ts b/alfa-client/libs/design-system/src/lib/popup/popup/popup.component.ts
index 171397997f1bccc57c87c4a59b014dbd2aa6ed6a..60adf093640b07510296fab35c0a6e4fbb3650e9 100644
--- a/alfa-client/libs/design-system/src/lib/popup/popup/popup.component.ts
+++ b/alfa-client/libs/design-system/src/lib/popup/popup/popup.component.ts
@@ -23,7 +23,7 @@ import { twMerge } from 'tailwind-merge';
       *ngIf="isPopupOpen"
       class="absolute max-h-120 min-w-44 max-w-80 animate-fadeIn overflow-y-auto rounded shadow-lg shadow-grayborder focus:outline-none"
       [ngClass]="alignTo === 'left' ? 'right-0' : 'left-0'"
-      role="dialog"
+      role="menu"
       aria-modal="true"
       tabIndex="-1"
       cdkTrapFocus
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-form/postfach-mail-form.component.spec.ts b/alfa-client/libs/postfach/src/lib/postfach-mail-form/postfach-mail-form.component.spec.ts
index 40d4bc90cda99e87336563376dd405d63298d575..3f25e40be126c663b985d8591d829789743a0b99 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-form/postfach-mail-form.component.spec.ts
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-form/postfach-mail-form.component.spec.ts
@@ -21,12 +21,6 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
-import { MAT_DIALOG_DATA } from '@angular/material/dialog';
-import { MatFormFieldModule } from '@angular/material/form-field';
-import { MatInputModule } from '@angular/material/input';
-import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { PostfachService } from '@alfa-client/postfach-shared';
 import { createStateResource } from '@alfa-client/tech-shared';
 import { Mock, mock, useFromMock } from '@alfa-client/test-utils';
@@ -39,8 +33,14 @@ import {
   TextAreaEditorComponent,
   TextEditorComponent,
 } from '@alfa-client/ui';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
+import { MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { createCommandResource } from 'libs/command-shared/test/command';
-import { PostfachTestFactory } from 'libs/postfach-shared/test/postfach';
+import { PostfachTestFactory, createPostfachSettings } from 'libs/postfach-shared/test/postfach';
 import { MockComponent } from 'ng-mocks';
 import { of } from 'rxjs';
 import { PostfachMailFormComponent } from './postfach-mail-form.component';
@@ -54,7 +54,10 @@ describe('PostfachMailFormComponent', () => {
   let component: PostfachMailFormComponent;
   let fixture: ComponentFixture<PostfachMailFormComponent>;
 
-  const postfachService: Mock<PostfachService> = mock(PostfachService);
+  const postfachService: Mock<PostfachService> = {
+    ...mock(PostfachService),
+    getSettings: jest.fn().mockReturnValue(of(createPostfachSettings())),
+  };
   const formService: PostfachMailFormservice = new PostfachMailFormservice(
     new FormBuilder(),
     useFromMock(postfachService),
diff --git a/alfa-client/package-lock.json b/alfa-client/package-lock.json
index b551b3e5a341ab04c060b67cf3b84a262f0e74d4..50747ff0743d33211bbf4255b761c6b5f013f61d 100644
--- a/alfa-client/package-lock.json
+++ b/alfa-client/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "alfa",
-  "version": "1.0.0-SNAPSHOT",
+  "version": "1.1.0-SNAPSHOT",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "alfa",
-      "version": "1.0.0-SNAPSHOT",
+      "version": "1.1.0-SNAPSHOT",
       "license": "MIT",
       "dependencies": {
         "@angular/animations": "17.3.10",
diff --git a/alfa-client/package.json b/alfa-client/package.json
index e1523dd25e7b7786a77adf6d0fe52760d69516fe..4c807787822c57a9f17c83def17fd5bc69a31235 100644
--- a/alfa-client/package.json
+++ b/alfa-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "alfa",
-  "version": "1.0.0-SNAPSHOT",
+  "version": "1.1.0-SNAPSHOT",
   "license": "MIT",
   "scripts": {
     "start": "nx run alfa:serve --port 4300 --disable-host-check",
diff --git a/alfa-client/pom.xml b/alfa-client/pom.xml
index 576dd79ddd4c0ab6fb8adbf86fcb0e631b3aab55..8e8395494a1b55f9399a9d7c997e6697e19ebb14 100644
--- a/alfa-client/pom.xml
+++ b/alfa-client/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.13.0-SNAPSHOT</version>
+		<version>2.14.0-SNAPSHOT</version>
 	</parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/alfa-server/pom.xml b/alfa-server/pom.xml
index 8310c3d2875b5bd9052d1a8704a958ecb3957786..2e9313095672888c2e1a95fedb74f716eb0dd417 100644
--- a/alfa-server/pom.xml
+++ b/alfa-server/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.13.0-SNAPSHOT</version>
+		<version>2.14.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-server</artifactId>
@@ -131,4 +131,4 @@
 		</plugins>
 	</build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/alfa-service/pom.xml b/alfa-service/pom.xml
index 86daeeea0530386f5a9b708e593c5b46362e622d..e7ae7b5424b45b6d10d3e854e64ad139859a03ef 100644
--- a/alfa-service/pom.xml
+++ b/alfa-service/pom.xml
@@ -24,16 +24,14 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.13.0-SNAPSHOT</version>
+		<version>2.14.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-service</artifactId>
@@ -239,4 +237,4 @@
 		</plugins>
 	</build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/alfa-xdomea/pom.xml b/alfa-xdomea/pom.xml
index 4bd9cb9cc3356d4ff4484bfd957150d964526142..ce932acc53706fb904954f17bc19ea7c52c29b22 100644
--- a/alfa-xdomea/pom.xml
+++ b/alfa-xdomea/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.13.0-SNAPSHOT</version>
+		<version>2.14.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-xdomea</artifactId>
diff --git a/pom.xml b/pom.xml
index 5c3018e62bf6370472aba1576215d06d0e43067d..e05df380d5db04e9031bf6d4d0c59d49253bc3d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,9 +24,7 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
@@ -37,7 +35,7 @@
 
 	<groupId>de.ozgcloud.alfa</groupId>
 	<artifactId>alfa</artifactId>
-	<version>2.13.0-SNAPSHOT</version>
+	<version>2.14.0-SNAPSHOT</version>
 	<name>Alfa Parent</name>
 	<packaging>pom</packaging>
 
@@ -52,11 +50,11 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-		<vorgang-manager.version>2.8.0</vorgang-manager.version>
-		<nachrichten-manager.version>2.7.0</nachrichten-manager.version>
+		<vorgang-manager.version>2.13.0</vorgang-manager.version>
+		<nachrichten-manager.version>2.11.0</nachrichten-manager.version>
 		<ozgcloud-common-pdf.version>3.0.1</ozgcloud-common-pdf.version>
-		<user-manager.version>2.2.0</user-manager.version>
-		<zufi-manager.version>1.2.0</zufi-manager.version>
+		<user-manager.version>2.8.0</user-manager.version>
+		<zufi-manager.version>1.3.0</zufi-manager.version>
 		<spring-cloud-config-client.version>4.1.3</spring-cloud-config-client.version>
 
 		<!-- TODO: die Version über ozgcloud-common ziehen -->
@@ -179,4 +177,4 @@
 			<url>https://nexus.ozg-sh.de/repository/ozg-snapshots/</url>
 		</snapshotRepository>
 	</distributionManagement>
-</project>
\ No newline at end of file
+</project>
diff --git a/src/main/helm/templates/_helpers.tpl b/src/main/helm/templates/_helpers.tpl
index a20881dd0de555971004516d03a0a3767809c394..fde4a4e14938c745ee8972e5a8c9781a7f5c0669 100644
--- a/src/main/helm/templates/_helpers.tpl
+++ b/src/main/helm/templates/_helpers.tpl
@@ -50,7 +50,7 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{- end -}}
 
 {{- define "app.grpc_client_vorgang_manager_address" -}}
-{{ printf "%s.%s:9090" ( coalesce .Values.vorgangManagerName "vorgang-manager" ) .Release.Namespace | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{ printf "dns:///%s.%s:9090" ( coalesce .Values.vorgangManagerName "vorgang-manager" ) .Release.Namespace | replace "+" "_" | trunc 63 | trimSuffix "-" }}
 {{- end -}}
 
 {{- define "app.grpc_client_user-manager_address" -}}
diff --git a/src/test/helm/deployment_defaults_env_test.yaml b/src/test/helm/deployment_defaults_env_test.yaml
index 0bf3a7adbf32e293791d0af1a2804bf7c8c4d6df..f02a3b9989743688a6baa2527e7376ca7c9945f4 100644
--- a/src/test/helm/deployment_defaults_env_test.yaml
+++ b/src/test/helm/deployment_defaults_env_test.yaml
@@ -48,7 +48,7 @@ tests:
           path: spec.template.spec.containers[0].env
           content:
             name: grpc_client_vorgang-manager_address
-            value: vorgang-manager.sh-helm-test:9090
+            value: dns:///vorgang-manager.sh-helm-test:9090
       - contains:
           path: spec.template.spec.containers[0].env
           content:
diff --git a/src/test/helm/deployment_vorgang_manager_address_env_test.yaml b/src/test/helm/deployment_vorgang_manager_address_env_test.yaml
index 794e933ec92b521e7664244bae38f8b5b05b6469..9c0e685c4e9256e0053ebe3b4203e392f816e271 100644
--- a/src/test/helm/deployment_vorgang_manager_address_env_test.yaml
+++ b/src/test/helm/deployment_vorgang_manager_address_env_test.yaml
@@ -46,4 +46,4 @@ tests:
           path: spec.template.spec.containers[0].env
           content:
             name: grpc_client_vorgang-manager_address
-            value: my-test-vorgang-manager-name.sh-helm-test:9090
+            value: dns:///my-test-vorgang-manager-name.sh-helm-test:9090