How To Fix MDC_BP_MODEL063 - Customer assignment of BP &1, &2 must not have assignment ID 000000000001

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_BP_MODEL - Business Partner Data Model

• Message number: 063

• Message text: Customer assignment of BP &1, &2 must not have assignment ID 000000000001

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_BP_MODEL063 - Customer assignment of BP &1, &2 must not have assignment ID 000000000001 ?

  The SAP error message MDC_BP_MODEL063 indicates that there is an issue with the assignment of a Business Partner (BP) in the system. Specifically, the error states that the customer assignment of the Business Partner with the specified IDs must not have the assignment ID 000000000001. This typically occurs in the context of Business Partner management, particularly when dealing with customer or vendor assignments.
  Cause:
  
  Invalid Assignment ID: The assignment ID 000000000001 is often a default or placeholder value that should not be used for actual customer assignments. This can happen if the system is trying to create or update a customer assignment but is using an invalid or default assignment ID.
  Data Inconsistency: There may be inconsistencies in the data related to the Business Partner or the customer assignment, such as missing or incorrect configuration.
  Configuration Issues: The Business Partner configuration may not be set up correctly, leading to issues when trying to assign customers.
  
  Solution:
  
  Check Assignment ID: Verify the assignment ID being used for the customer assignment. Ensure that it is a valid ID and not the default placeholder.
  Review Business Partner Data: Check the Business Partner data for any inconsistencies or errors. Ensure that all required fields are filled out correctly.
  Recreate Assignment: If the assignment is invalid, consider deleting the existing assignment and recreating it with the correct parameters.
  Consult Configuration: Review the configuration settings for Business Partners in your SAP system. Ensure that the settings align with your business requirements and that there are no missing configurations.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. If the issue persists, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Business Partner (BP): In SAP, a Business Partner is a master data entity that can represent customers, vendors, or other entities. Proper management of BPs is crucial for business processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner) for managing Business Partner data.
  Data Migration: If this error occurs during data migration, ensure that the migration process is correctly mapping and assigning IDs.
  
  By following these steps, you should be able to resolve the MDC_BP_MODEL063 error and ensure proper assignment of Business Partners in your SAP system.