diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f0f52e78..8116973a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,7 +37,8 @@ For changes to the BPDM Helm charts please consult the [changelog](charts/bpdm/C
 - BPDM Gate: Fixed logic for identifiers to retrieve only generic type on output business partner
 - BPDM Gate: Fixed construction logic for states and identifiers by enabling business partner type 
 - BPDM Pool: When processing golden record tasks the Pool now ignores isCatenaXMemberData field if it is set to null. ([#1069](https://github.com/eclipse-tractusx/bpdm/issues/1069))
-- BPDM Gate: Fixed gate output logic to provide states based on business partner type.  
+- BPDM Gate: Fixed gate output logic to provide states based on business partner type.
+- BPDM Cleaning Service Dummy: Removed assignment of uncategorized identifier while performing cleaning task process.  
 
 ## [6.1.0] - [2024-07-15]
 
diff --git a/bpdm-cleaning-service-dummy/src/main/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceDummy.kt b/bpdm-cleaning-service-dummy/src/main/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceDummy.kt
index a5a9ca61f..93d9a34fa 100644
--- a/bpdm-cleaning-service-dummy/src/main/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceDummy.kt
+++ b/bpdm-cleaning-service-dummy/src/main/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceDummy.kt
@@ -86,7 +86,8 @@ class CleaningServiceDummy(
 
         val cleanedBusinessPartner = BusinessPartner(
             nameParts = businessPartner.nameParts,
-            uncategorized = businessPartner.uncategorized,
+            // Identifiers are taken as legal identifiers and should be removed from uncategorized collection
+            uncategorized = businessPartner.uncategorized.copy(identifiers = emptyList()),
             owningCompany = businessPartner.owningCompany,
             legalEntity = cleanLegalEntity(businessPartner, sharedByOwner),
             site = cleanSite(businessPartner, sharedByOwner),
diff --git a/bpdm-cleaning-service-dummy/src/test/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceApiCallsTest.kt b/bpdm-cleaning-service-dummy/src/test/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceApiCallsTest.kt
index a290ea3ec..c2f1cb976 100644
--- a/bpdm-cleaning-service-dummy/src/test/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceApiCallsTest.kt
+++ b/bpdm-cleaning-service-dummy/src/test/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/CleaningServiceApiCallsTest.kt
@@ -102,6 +102,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
             .copyWithBpnReferences(BpnReference.empty)
             .copyWithLegalAddress(PostalAddress.empty)
             .copyWithSiteMainAddress(PostalAddress.empty)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -130,6 +135,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
         val mockedBusinessPartner = businessPartnerFactory.createFullBusinessPartner("test")
             .copyWithLegalAddress(PostalAddress.empty)
             .copyWithSiteMainAddress(PostalAddress.empty)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -158,6 +168,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
             .copyWithBpnReferences(BpnReference.empty)
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(site = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -185,6 +200,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
         val mockedBusinessPartner = businessPartnerFactory.createFullBusinessPartner("test")
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(site = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -212,6 +232,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
             .copyWithBpnReferences(BpnReference.empty)
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList()
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -239,6 +264,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
         val mockedBusinessPartner = businessPartnerFactory.createFullBusinessPartner("test")
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -266,6 +296,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
             .copyWithBpnReferences(BpnReference.empty)
             .copyWithSiteMainAddress(null)
             .copy(additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -292,6 +327,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
         val mockedBusinessPartner = businessPartnerFactory.createFullBusinessPartner("test")
             .copyWithSiteMainAddress(null)
             .copy(additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -318,6 +358,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
             .copyWithBpnReferences(BpnReference.empty)
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(site = null, additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)
@@ -345,6 +390,11 @@ class CleaningServiceApiCallsTest @Autowired constructor(
         val mockedBusinessPartner = businessPartnerFactory.createFullBusinessPartner("test")
             .copyWithLegalAddress(PostalAddress.empty)
             .copy(site = null, additionalAddress = null)
+            .copy(
+                uncategorized = businessPartnerFactory.createFullBusinessPartner("test").uncategorized.copy(
+                    identifiers = emptyList() // Assign empty list to uncategorized identifiers
+                )
+            )
 
         val resolveMapping = mockOrchestratorResolveApi()
         mockOrchestratorReserveApi(mockedBusinessPartner)