How To Fix USMD2163 - Object list already contains entity &2 of type &1

USMD2163 - Overview

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 163

• Message text: Object list already contains entity &2 of type &1

What causes this issue?

You want to add objects to the object list. Entity &V2& of entity type
&V1& is already in the object list and has therefore not been added
again.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete all multiple entries of entity &V2& of entity type &V1& in the
object list.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD2163 - Object list already contains entity &2 of type &1 ?

  The SAP error message USMD2163 indicates that there is an attempt to add an entity to an object list that already contains that entity. This typically occurs in the context of SAP Master Data Governance (MDG) when you are trying to manage or replicate master data.
  
  Cause:
  The error arises when:
  
  You are trying to add a master data entity (like a business partner, material, etc.) to a list or collection that already includes that entity.
  There may be a duplicate entry in the object list, which violates the uniqueness constraint expected by the system.
  
  
  Solution:
  To resolve the USMD2163 error, you can take the following steps:
  
  
  Check the Object List: Review the object list you are working with to see if the entity in question is already present. You can do this by:
  
  Navigating to the relevant transaction or application where the object list is maintained.
  Searching for the entity (using its ID or name) to confirm its