How To Fix MDC_BP_MODEL026 - Can not process object &1 because Assignment ID &2 is assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_BP_MODEL - Business Partner Data Model

• Message number: 026

• Message text: Can not process object &1 because Assignment ID &2 is assigned

What causes this issue?

An assignment ID for the object &V1& is provided in table &V3&.
Objects with assignment IDs have got multiple assignments.

System Response

As the report cannot process objects with multiple assignments, the
system aborts the report.

How to fix this error?

Restart the report without the object &V1&.

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 MDC_BP_MODEL026 - Can not process object &1 because Assignment ID &2 is assigned ?

  The SAP error message MDC_BP_MODEL026 indicates that there is an issue with processing a business partner (BP) object due to an assignment ID that is already in use or assigned to another object. This typically occurs in the context of Master Data Governance (MDG) or when managing business partner data in SAP.
  
  Cause:
  The error is triggered when you attempt to process a business partner object (like creating, changing, or deleting) that is linked to an assignment ID that is already assigned to another object. This can happen due to:
  
  Data Locking: The object you are trying to modify is currently locked by another user or process.
  Incorrect Assignment: The assignment ID may have been incorrectly assigned or is still in use by another business partner or object.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the system from processing the object.
  
  
  Solution:
  To resolve the MDC_BP_MODEL026 error, you can take the following