diff --git a/bescheid-manager/pom.xml b/bescheid-manager/pom.xml
index 27254d431cb477d38e6e0d6661e352e1b803ecd3..3825db70b7d1602d14ca01c2c18dabf9a2aabc66 100644
--- a/bescheid-manager/pom.xml
+++ b/bescheid-manager/pom.xml
@@ -5,17 +5,18 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath />
 	</parent>
 
 	<groupId>de.ozgcloud.bescheid</groupId>
 	<artifactId>bescheid-manager</artifactId>
 	<name>OZG-Cloud Bescheid Manager</name>
-	<version>1.22.0-SNAPSHOT</version>
+	<version>1.23.0-SNAPSHOT</version>
+	<inceptionYear>2020</inceptionYear>
 
 	<properties>
-		<vorgang-manager.version>2.19.0-SNAPSHOT</vorgang-manager.version>
+		<vorgang-manager.version>2.20.0-SNAPSHOT</vorgang-manager.version>
 		<nachrichten-manager.version>2.14.0</nachrichten-manager.version>
 		<document-manager.version>1.2.0-SNAPSHOT</document-manager.version>
 		<api-lib.version>0.14.0</api-lib.version>
diff --git a/pom.xml b/pom.xml
index 494b935a4f31039cfce14ab9cbacf431bcb5b818..444acee5cd819a3c077eff5505da2f8592dec6bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,14 +29,11 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ozgcloud.vorgang</groupId>
 	<artifactId>vorgang-manager</artifactId>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Vorgang Manager</name>
 	<packaging>pom</packaging>
-
-	<properties>
-		<ozgcloud.license.version>1.6.0</ozgcloud.license.version>
-	</properties>
+	<inceptionYear>2020</inceptionYear>
 
 	<modules>
 		<module>vorgang-manager-interface</module>
@@ -53,29 +50,6 @@
 				<plugin>
 					<groupId>com.mycila</groupId>
 					<artifactId>license-maven-plugin</artifactId>
-					<version>4.1</version>
-					<configuration>
-						<mapping>
-							<config>SCRIPT_STYLE</config>
-						</mapping>
-						<licenseSets>
-							<licenseSet>
-								<header>license/eupl_v1_2_de/header.txt</header>
-								<excludes>
-									<exclude>**/README</exclude>
-									<exclude>src/test/resources/**</exclude>
-									<exclude>src/main/resources/**</exclude>
-								</excludes>
-							</licenseSet>
-						</licenseSets>
-					</configuration>
-					<dependencies>
-						<dependency>
-							<groupId>de.ozgcloud.common</groupId>
-							<artifactId>ozgcloud-common-license</artifactId>
-							<version>${ozgcloud.license.version}</version>
-						</dependency>
-					</dependencies>
 				</plugin>
 			</plugins>
 		</pluginManagement>
diff --git a/src/main/helm/templates/_helpers.tpl b/src/main/helm/templates/_helpers.tpl
index 435ffac96d724c9343abceb3c43d4b5c01ee5c5b..b751300901210a527e983c3866a633f31ac9adf1 100644
--- a/src/main/helm/templates/_helpers.tpl
+++ b/src/main/helm/templates/_helpers.tpl
@@ -125,7 +125,7 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 
 
 {{- define "app.bayernidAbsenderName" -}}
-{{- quote (required "ozgcloud.bayernid.absender.name must be set if ozgcloud.bayernid is enabled" (((.Values.ozgcloud).bayernid).absender).name) -}} 
+{{- quote (required "ozgcloud.bayernid.absender.name must be set if ozgcloud.bayernid is enabled" (((.Values.ozgcloud).bayernid).absender).name) -}}
 {{- end -}}
 
 {{- define "app.bayernidAbsenderMandant" -}}
@@ -164,6 +164,12 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{- end -}}
 {{- end -}}
 
+{{- define "app.fachstelleHost" -}}
+{{- if (.Values.fachstelle).enabled -}}
+{{- required "fachstelle.host must be set" .Values.fachstelle.host | quote }}
+{{- end -}}
+{{- end -}}
+
 {{- define "app.getZufiManagerAddress" -}}
 {{- required "zufiManager.address must be set" (.Values.zufiManager).address -}}
 {{- end -}}
\ No newline at end of file
diff --git a/src/main/helm/templates/deployment.yaml b/src/main/helm/templates/deployment.yaml
index ff958feeac3f41ec32aed322ad8fa46f4788a9c8..113dce5b90c33074e90747c68bd347c11b073907 100644
--- a/src/main/helm/templates/deployment.yaml
+++ b/src/main/helm/templates/deployment.yaml
@@ -242,7 +242,18 @@ spec:
           - name: ozgcloud_notification_eingangsbestaetigung_replyAllowed
             value: {{ quote (((.Values.ozgcloud).notification).eingangsbestaetigung).replyAllowed }}
           {{- end }}
-
+          {{- if ((.Values.ozgcloud).xdomea).behoerdenschluessel }}
+          - name: ozgcloud_xdomea_behoerdenschluessel
+            value: {{ ((.Values.ozgcloud).xdomea).behoerdenschluessel | quote }}
+          {{- end }}
+          {{- if ((.Values.ozgcloud).xdomea).behoerdenschluesselUri }}
+          - name: ozgcloud_xdomea_behoerdenschluesselUri
+            value: {{ ((.Values.ozgcloud).xdomea).behoerdenschluesselUri}}
+          {{- end }}
+          {{- if ((.Values.ozgcloud).xdomea).behoerdenschluesselVersion }}
+          - name: ozgcloud_xdomea_behoerdenschluesselVersion
+            value: {{ ((.Values.ozgcloud).xdomea).behoerdenschluesselVersion | quote }}
+          {{- end }}
           {{- if (.Values.ozgcloud).processors}}
           {{- range $processor_index, $processor := (.Values.ozgcloud).processors }}
           - name: ozgcloud_processors_{{ $processor_index }}_address
@@ -267,6 +278,8 @@ spec:
 
           - name: ozgcloud_alfa_host
             value: {{ include "app.alfaHost" . }}
+          - name: ozgcloud_fachstelle_host
+            value: {{ include "app.fachstelleHost" . }}
           - name: ozgcloud_vorgangManager_serviceAddress
             value: {{ include "app.ozgcloud_vorgangmanager_address" . }}
 
diff --git a/src/test/helm/deployment_fachstelle_host_test.yaml b/src/test/helm/deployment_fachstelle_host_test.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..1e7335c3b04425ec5b5582725bd7feb41b932a6f
--- /dev/null
+++ b/src/test/helm/deployment_fachstelle_host_test.yaml
@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2024 Das Land Schleswig-Holstein vertreten durch den
+# Ministerpräsidenten des Landes Schleswig-Holstein
+# Staatskanzlei
+# Abteilung Digitalisierung und zentrales IT-Management der Landesregierung
+#
+# Lizenziert unter der EUPL, Version 1.2 oder - sobald
+# diese von der Europäischen Kommission genehmigt wurden -
+# Folgeversionen der EUPL ("Lizenz");
+# Sie dürfen dieses Werk ausschließlich gemäß
+# dieser Lizenz nutzen.
+# Eine Kopie der Lizenz finden Sie hier:
+#
+# https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12
+#
+# Sofern nicht durch anwendbare Rechtsvorschriften
+# gefordert oder in schriftlicher Form vereinbart, wird
+# die unter der Lizenz verbreitete Software "so wie sie
+# ist", OHNE JEGLICHE GEWÄHRLEISTUNG ODER BEDINGUNGEN -
+# ausdrücklich oder stillschweigend - verbreitet.
+# Die sprachspezifischen Genehmigungen und Beschränkungen
+# unter der Lizenz sind dem Lizenztext zu entnehmen.
+#
+
+suite: test fachstelle host
+release:
+  name: vorgang-manager
+  namespace: sh-helm-test
+templates:
+  - templates/deployment.yaml
+set:
+  baseUrl: test.sh.ozg-cloud.de
+  ozgcloud:
+    environment: dev
+    bezeichner: helm
+  imagePullSecret: test-image-pull-secret
+tests:
+  - it: should set fachstelle host
+    set:
+      fachstelle:
+        enabled: true
+        host: https://hamburg.mein-kreis.de
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_fachstelle_host
+            value: https://hamburg.mein-kreis.de
+  - it: should fail if host url is not set
+    set:
+      fachstelle:
+        enabled: true
+    asserts:
+      - failedTemplate:
+          errorMessage: "fachstelle.host must be set"
+  - it: should not fail if fachstelle is not enabled and host is not set
+    asserts:
+      - notContains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_fachstelle_host
diff --git a/src/test/helm/deployment_xdomea_test.yaml b/src/test/helm/deployment_xdomea_test.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..60688146e6b4eda3ce1e1c004558fe7936e92df6
--- /dev/null
+++ b/src/test/helm/deployment_xdomea_test.yaml
@@ -0,0 +1,79 @@
+#
+# Copyright (C) 2024 Das Land Schleswig-Holstein vertreten durch den
+# Ministerpräsidenten des Landes Schleswig-Holstein
+# Staatskanzlei
+# Abteilung Digitalisierung und zentrales IT-Management der Landesregierung
+#
+# Lizenziert unter der EUPL, Version 1.2 oder - sobald
+# diese von der Europäischen Kommission genehmigt wurden -
+# Folgeversionen der EUPL ("Lizenz");
+# Sie dürfen dieses Werk ausschließlich gemäß
+# dieser Lizenz nutzen.
+# Eine Kopie der Lizenz finden Sie hier:
+#
+# https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12
+#
+# Sofern nicht durch anwendbare Rechtsvorschriften
+# gefordert oder in schriftlicher Form vereinbart, wird
+# die unter der Lizenz verbreitete Software "so wie sie
+# ist", OHNE JEGLICHE GEWÄHRLEISTUNG ODER BEDINGUNGEN -
+# ausdrücklich oder stillschweigend - verbreitet.
+# Die sprachspezifischen Genehmigungen und Beschränkungen
+# unter der Lizenz sind dem Lizenztext zu entnehmen.
+#
+
+suite: test xdomea properties
+release:
+  name: vorgang-manager
+  namespace: sh-helm-test
+templates:
+  - templates/deployment.yaml
+set:
+  baseUrl: test.sh.ozg-cloud.de
+  ozgcloud:
+    environment: dev
+    bezeichner: helm
+  imagePullSecret: test-image-pull-secret
+tests:
+  - it: should not contain behoerdenschlüssel properties if values are missing
+    set:
+    # note: explicitly non-set behoerdenschlüssel properties
+    asserts:
+      - notContains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluessel
+          any: true
+      - notContains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluesselUri
+          any: true
+      - notContains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluesselVersion
+          any: true
+  - it: should set (optional) behoerdenschlüssel properties
+    set:
+      ozgcloud:
+        xdomea:
+          behoerdenschluessel: "123456"
+          behoerdenschluesselUri: "uri.uri:uri"
+          behoerdenschluesselVersion: "version 1"
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluessel
+            value: "123456"
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluesselUri
+            value: "uri.uri:uri"
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_xdomea_behoerdenschluesselVersion
+            value: "version 1"
\ No newline at end of file
diff --git a/vorgang-manager-base/pom.xml b/vorgang-manager-base/pom.xml
index 3c18be7812b331359d872643097d230dd660df49..88dd6639d9d180b80f4e808439ac6dae000c9a03 100644
--- a/vorgang-manager-base/pom.xml
+++ b/vorgang-manager-base/pom.xml
@@ -6,15 +6,16 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath />
 	</parent>
 
 	<groupId>de.ozgcloud.vorgang</groupId>
 	<artifactId>vorgang-manager-base</artifactId>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Vorgang Manager Base</name>
+	<inceptionYear>2020</inceptionYear>
 
 	<dependencies>
 		<dependency>
diff --git a/vorgang-manager-command/pom.xml b/vorgang-manager-command/pom.xml
index 86154b3e5a230ebb4c9fcd7320c76edf227257e8..ca4bed39aae1b0c0590517df9b6213bbe0ccf6d8 100644
--- a/vorgang-manager-command/pom.xml
+++ b/vorgang-manager-command/pom.xml
@@ -4,14 +4,15 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-dependencies</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath/>
 	</parent>
 
 	<groupId>de.ozgcloud.command</groupId>
 	<artifactId>command-manager</artifactId>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
 	<name>OZG-Cloud Command Manager</name>
+	<inceptionYear>2020</inceptionYear>
 
 	<properties>
 		<maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
diff --git a/vorgang-manager-interface/pom.xml b/vorgang-manager-interface/pom.xml
index 31e4a2d78e6c5e7b298e7d313698d4e9b7dd82af..a069035591c25ebaf0469f3c8fbc694dd9a4f1d9 100644
--- a/vorgang-manager-interface/pom.xml
+++ b/vorgang-manager-interface/pom.xml
@@ -30,16 +30,17 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-dependencies</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath/>
 	</parent>
 
 	<groupId>de.ozgcloud.vorgang</groupId>
 	<artifactId>vorgang-manager-interface</artifactId>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Vorgang Manager gRPC Interface</name>
 	<description>Interface (gRPC) for Vorgang Manager Server</description>
+	<inceptionYear>2020</inceptionYear>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -50,7 +51,6 @@
 		<maven.compiler.target>${java.version}</maven.compiler.target>
 
 		<find-and-replace-maven-plugin.version>1.1.0</find-and-replace-maven-plugin.version>
-		<ozgcloud.license.version>1.6.0</ozgcloud.license.version>
 	</properties>
 
 	<dependencyManagement>
@@ -139,34 +139,6 @@
 					</execution>
 				</executions>
 			</plugin>
-			<!-- TODO move to common -->
-			<plugin>
-				<groupId>com.mycila</groupId>
-				<artifactId>license-maven-plugin</artifactId>
-				<configuration>
-					<mapping>
-						<proto>SLASHSTAR_STYLE</proto>
-						<config>SCRIPT_STYLE</config>
-					</mapping>
-					<licenseSets>
-						<licenseSet>
-							<header>license/eupl_v1_2_de/header.txt</header>
-							<excludes>
-								<exclude>**/*.yaml</exclude>
-								<exclude>**/*.yml</exclude>
-								<exclude>README.md</exclude>
-							</excludes>
-						</licenseSet>
-					</licenseSets>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>de.ozgcloud.common</groupId>
-						<artifactId>ozgcloud-common-license</artifactId>
-						<version>${ozgcloud.license.version}</version>
-					</dependency>
-				</dependencies>
-			</plugin>
 
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
diff --git a/vorgang-manager-server/pom.xml b/vorgang-manager-server/pom.xml
index 24ca13d2feeb70efeeebed18898175d7e1ed5e79..531812c916825757741b1a92567de0ed3a43e2d4 100644
--- a/vorgang-manager-server/pom.xml
+++ b/vorgang-manager-server/pom.xml
@@ -32,16 +32,17 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath />
 	</parent>
 
 	<groupId>de.ozgcloud.vorgang</groupId>
 	<artifactId>vorgang-manager-server</artifactId>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Vorgang Manager Server</name>
 	<description>Server Implementierung des VorgangManagers</description>
+	<inceptionYear>2020</inceptionYear>
 
 	<properties>
 		<java.version>21</java.version>
@@ -49,18 +50,17 @@
 
 		<spring-boot.build-image.imageName>docker.ozg-sh.de/vorgang-manager:build-latest</spring-boot.build-image.imageName>
 
-		<ozgcloud.license.version>1.3.0</ozgcloud.license.version>
-		<zufi-manager-interface.version>1.4.0</zufi-manager-interface.version>
+		<zufi-manager-interface.version>1.6.0</zufi-manager-interface.version>
 
-		<user-manager-interface.version>2.9.0</user-manager-interface.version>
-		<bescheid-manager.version>1.22.0-SNAPSHOT</bescheid-manager.version>
+		<user-manager-interface.version>2.12.0</user-manager-interface.version>
+		<bescheid-manager.version>1.23.0-SNAPSHOT</bescheid-manager.version>
 		<processor-manager.version>0.5.0</processor-manager.version>
 		<nachrichten-manager.version>2.14.1</nachrichten-manager.version>
-		<api-lib.version>0.15.0-SNAPSHOT</api-lib.version>
-		<notification-manager.version>2.12.0</notification-manager.version>
-		<collaboration-manager.version>0.6.0-SNAPSHOT</collaboration-manager.version>
-		<archive-manager.version>0.1.0-SNAPSHOT</archive-manager.version>
-		<document-manager.version>1.2.0-SNAPSHOT</document-manager.version>
+		<api-lib.version>0.16.0-SNAPSHOT</api-lib.version>
+		<notification-manager.version>2.13.0</notification-manager.version>
+		<collaboration-manager.version>0.6.0</collaboration-manager.version>
+		<archive-manager.version>0.1.0</archive-manager.version>
+		<document-manager.version>1.1.0</document-manager.version>
 
 		<zip.version>2.11.5</zip.version>
 		<jsoup.version>1.15.3</jsoup.version>
@@ -440,35 +440,6 @@
 				<groupId>pl.project13.maven</groupId>
 				<artifactId>git-commit-id-plugin</artifactId>
 			</plugin>
-
-			<plugin>
-				<groupId>com.mycila</groupId>
-				<artifactId>license-maven-plugin</artifactId>
-				<configuration>
-					<mapping>
-						<config>SCRIPT_STYLE</config>
-						<ftlh>FTL</ftlh>
-					</mapping>
-					<licenseSets>
-						<licenseSet>
-							<header>license/eupl_v1_2_de/header.txt</header>
-							<excludes>
-								<exclude>**/README</exclude>
-								<exclude>src/test/resources/**</exclude>
-								<exclude>src/main/resources/*.yml</exclude>
-								<exclude>src/main/resources/*.txt</exclude>
-							</excludes>
-						</licenseSet>
-					</licenseSets>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>de.ozgcloud.common</groupId>
-						<artifactId>ozgcloud-common-license</artifactId>
-						<version>${ozgcloud.license.version}</version>
-					</dependency>
-				</dependencies>
-			</plugin>
 		</plugins>
 	</build>
 
diff --git a/vorgang-manager-server/src/test/java/de/ozgcloud/vorgang/collaboration/CollaborationITCase.java b/vorgang-manager-server/src/test/java/de/ozgcloud/vorgang/collaboration/CollaborationITCase.java
index 94e6ce8ce1d9e0a075524c27ede2a03d8f10d095..707f5de1f11ae3780601f875d75dec69ed478c0c 100644
--- a/vorgang-manager-server/src/test/java/de/ozgcloud/vorgang/collaboration/CollaborationITCase.java
+++ b/vorgang-manager-server/src/test/java/de/ozgcloud/vorgang/collaboration/CollaborationITCase.java
@@ -33,6 +33,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
@@ -53,15 +54,18 @@ import org.springframework.data.mongodb.core.query.Criteria;
 import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.data.mongodb.gridfs.GridFsTemplate;
 import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.util.ReflectionTestUtils;
 
 import com.google.protobuf.ByteString;
 import com.thedeanda.lorem.LoremIpsum;
 
+import de.ozgcloud.apilib.client_attribute.grpc.OzgCloudClientAttributeMapper;
 import de.ozgcloud.apilib.user.OzgCloudUserId;
 import de.ozgcloud.apilib.user.OzgCloudUserProfile;
 import de.ozgcloud.apilib.user.OzgCloudUserProfileService;
 import de.ozgcloud.collaboration.CollaborationManagerConfiguration;
 import de.ozgcloud.collaboration.CollaborationRequest;
+import de.ozgcloud.collaboration.CollaborationService;
 import de.ozgcloud.collaboration.CollaborationServiceGrpc.CollaborationServiceBlockingStub;
 import de.ozgcloud.collaboration.GrpcGetFileContentRequest;
 import de.ozgcloud.collaboration.request.CollaborationRequestId;
@@ -102,21 +106,23 @@ import net.devh.boot.grpc.client.inject.GrpcClient;
 		"grpc.client.vorgang-manager.address=in-process:test",
 		"grpc.client.ozgcloud-command-manager.address=in-process:test",
 		"grpc.client.file-manager.address=in-process:test",
-		"grpc.client.vorgang-attached-item.address=in-process:test",
 		"grpc.client.inProcess.address=in-process:test",
 		"grpc.client.pluto.address=in-process:test"
 })
 @DataITCase
 @WithMockCustomUser
-@DirtiesContext
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 class CollaborationITCase {
 
 	private static final String FIELD_COLLABORATION_VORGANG_ID = "collaborationVorgangId";
 	private static final String TITEL = "Collaboration Vorgang";
 	private static final String BESCHREIBUNG = "Beschreibung der Anfrage";
+	private static final String MUK_POSTFACH_ID = UUID.randomUUID().toString();
 
 	@Autowired
 	private CommandService commandService;
+	@Autowired
+	private CollaborationService collaborationService;
 
 	@Autowired
 	private MongoOperations mongoOperations;
@@ -131,12 +137,14 @@ class CollaborationITCase {
 
 	@Mock
 	private OzgCloudUserProfile ozgCloudUserProfile;
+	@MockBean
+	private OzgCloudClientAttributeMapper clientAttributeMapper;
 
 	private String vorgangId;
 
 	@BeforeEach
 	void init() {
-		when(postfachRemoteService.getPostfachType()).thenReturn(ServiceKontoTestFactory.TYPE);
+		when(postfachRemoteService.getPostfachType()).thenReturn("MUK");
 		mongoOperations.dropCollection(Command.class);
 		mongoOperations.dropCollection(Vorgang.class);
 		mongoOperations.dropCollection(VorgangAttachedItem.class);
@@ -215,7 +223,7 @@ class CollaborationITCase {
 						"titel", TITEL,
 						"beschreibung", BESCHREIBUNG,
 						"collaborationLevel", collaborationLevel,
-						"zustaendigeStelle", ZustaendigeStelleTestFactory.ORGANISATIONSEINHEIT_ID))
+						"zustaendigeStelle", MUK_POSTFACH_ID))
 				.build();
 	}
 
@@ -227,7 +235,7 @@ class CollaborationITCase {
 	}
 
 	private void waitUntilCommandHasStatus(String commandId, CommandStatus status) {
-		await().atMost(600, TimeUnit.SECONDS).until(
+		await().atMost(70, TimeUnit.SECONDS).until(
 				() -> mongoOperations.findById(commandId, Command.class),
 				command -> command.getStatus() == status);
 	}
@@ -264,7 +272,7 @@ class CollaborationITCase {
 			assertThat(collaborationVorgang.getHeader()).extracting(VorgangHead::getCollaborationLevel)
 					.isEqualTo(CreateCollaborationVorgangRequestTestFactory.COLLABORATION_LEVEL);
 			assertThat(collaborationVorgang.getHeader()).extracting(VorgangHead::getOrganisationsEinheitId)
-					.isEqualTo(ZustaendigeStelleTestFactory.ORGANISATIONSEINHEIT_ID);
+					.isEqualTo(MUK_POSTFACH_ID);
 			assertThat(collaborationVorgang.getClientAttributes()).isEmpty();
 		}
 
@@ -280,45 +288,59 @@ class CollaborationITCase {
 
 		private static final int COLLABORATION_LEVEL = 4;
 
-		@Captor
-		private ArgumentCaptor<PostfachNachricht> postfachNachrichtCaptor;
+		@Nested
+		class TestSuccessfully {
+			@Captor
+			private ArgumentCaptor<PostfachNachricht> postfachNachrichtCaptor;
+
+			@BeforeEach
+			void init() {
+				when(ozgCloudUserProfile.getId()).thenReturn(OzgCloudUserId.from(CommandTestFactory.CREATED_BY));
+				when(collaborationOzgCloudUserProfileService.getById(any())).thenReturn(ozgCloudUserProfile);
+			}
 
-		@BeforeEach
-		void init() {
-			when(ozgCloudUserProfile.getId()).thenReturn(OzgCloudUserId.from(CommandTestFactory.CREATED_BY));
-			when(collaborationOzgCloudUserProfileService.getById(any())).thenReturn(ozgCloudUserProfile);
-		}
+			@Test
+			void shouldCreateCollaborationRequest() {
+				var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
 
-		@Test
-		void shouldCreateCollaborationRequest() {
-			var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
+				waitUntilCommandHasStatus(command.getId(), CommandStatus.FINISHED);
 
-			waitUntilCommandHasStatus(command.getId(), CommandStatus.FINISHED);
+				var collaborationRequests = loadCollaborationRequest(vorgangId);
+				assertThat(collaborationRequests).hasSize(1).first().extracting(VorgangAttachedItem::getItem, MAP)
+						.containsEntry(FIELD_COLLABORATION_VORGANG_ID, vorgangId);
+			}
 
-			var collaborationRequests = loadCollaborationRequest(vorgangId);
-			assertThat(collaborationRequests).hasSize(1).first().extracting(VorgangAttachedItem::getItem, MAP)
-					.containsEntry(FIELD_COLLABORATION_VORGANG_ID, vorgangId);
-		}
+			@Test
+			void shouldSendPostfachNachricht() {
+				var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
 
-		@Test
-		void shouldSendPostfachNachricht() {
-			var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
+				waitUntilCommandHasStatus(command.getId(), CommandStatus.FINISHED);
 
-			waitUntilCommandHasStatus(command.getId(), CommandStatus.FINISHED);
+				verify(postfachRemoteService).sendMessage(postfachNachrichtCaptor.capture());
+				assertThat(postfachNachrichtCaptor.getValue().getPostfachAddress()).extracting(PostfachAddress::getIdentifier)
+						.hasToString(MUK_POSTFACH_ID);
+			}
+
+			@Test
+			void shouldDeleteCollaborationRequest() {
+				doThrow(TechnicalException.class).when(postfachRemoteService).sendMessage(any());
+				var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
+
+				waitUntilCommandHasStatus(command.getId(), CommandStatus.ERROR);
 
-			verify(postfachRemoteService).sendMessage(postfachNachrichtCaptor.capture());
-			assertThat(postfachNachrichtCaptor.getValue().getPostfachAddress()).extracting(PostfachAddress::getIdentifier)
-					.hasToString(PostfachAddressTestFactory.STRING_BASED_IDENTIFIER_POSTFACH_ID_VALUE);
+				await().atMost(70, TimeUnit.SECONDS).untilAsserted(() -> assertThat(loadCollaborationRequest(vorgangId)).isEmpty());
+			}
 		}
 
 		@Test
-		void shouldDeleteCollaborationRequest() {
-			doThrow(TechnicalException.class).when(postfachRemoteService).sendMessage(any());
+		void shouldFailOnMissingFachstelle() {
+			ReflectionTestUtils.setField(collaborationService, "urlProvider", Optional.empty());
 			var command = commandService.createCommand(buildCreateCollaborationVorgangCommand(vorgangId, COLLABORATION_LEVEL));
 
 			waitUntilCommandHasStatus(command.getId(), CommandStatus.ERROR);
 
-			assertThat(loadCollaborationRequest(vorgangId)).isEmpty();
+			command = mongoOperations.findById(command.getId(), Command.class);
+			assertThat(command.getErrorMessage()).contains("Fachstelle not configured.");
 		}
 	}
 
diff --git a/vorgang-manager-server/src/test/resources/application-itcase.yml b/vorgang-manager-server/src/test/resources/application-itcase.yml
index 2ab5f3470287edaf719a5db27b0cba4480042d0b..13b6b74eaddf93313f798e602ee85be256562816 100644
--- a/vorgang-manager-server/src/test/resources/application-itcase.yml
+++ b/vorgang-manager-server/src/test/resources/application-itcase.yml
@@ -20,6 +20,10 @@ ozgcloud:
   notification:
     scheduling:
       enabled: false
+  fachstelle:
+    host: fachstelle.test.de
+  vorgang-manager:
+    serviceAddress: vorgang-manager.by-test-test
 
 mongock:
   enabled: false
diff --git a/vorgang-manager-utils/pom.xml b/vorgang-manager-utils/pom.xml
index 8c23fe43fa5a0183052fad5e62bfb07bc1be594a..2feab00758744865950f8f49fee71a8816e87f41 100644
--- a/vorgang-manager-utils/pom.xml
+++ b/vorgang-manager-utils/pom.xml
@@ -30,14 +30,15 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-dependencies</artifactId>
-		<version>4.7.0-SNAPSHOT</version>
+		<version>4.7.0</version>
 		<relativePath/>
 	</parent>
 
 	<groupId>de.ozgcloud.vorgang</groupId>
 	<artifactId>vorgang-manager-utils</artifactId>
 	<name>OZG-Cloud Vorgang Manager Utils</name>
-	<version>2.19.0-SNAPSHOT</version>
+	<version>2.20.0-SNAPSHOT</version>
+	<inceptionYear>2020</inceptionYear>
 
 	<properties>
 		<maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
@@ -211,32 +212,6 @@
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>com.mycila</groupId>
-				<artifactId>license-maven-plugin</artifactId>
-				<configuration>
-					<mapping>
-						<config>SCRIPT_STYLE</config>
-					</mapping>
-					<licenseSets>
-						<licenseSet>
-							<header>license/eupl_v1_2_de/header.txt</header>
-							<excludes>
-								<exclude>**/README</exclude>
-								<exclude>src/test/resources/**</exclude>
-								<exclude>src/main/resources/**</exclude>
-							</excludes>
-						</licenseSet>
-					</licenseSets>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>de.ozgcloud.common</groupId>
-						<artifactId>ozgcloud-common-license</artifactId>
-						<version>${ozgcloud.license.version}</version>
-					</dependency>
-				</dependencies>
-			</plugin>
 		</plugins>
 	</build>
 </project>