How To Fix MDC_BP_MODEL051 - Additional Assignment with external numbering is ignored for BP &1

MDC_BP_MODEL051 - Overview

• Message type: E = Error

• Message class: MDC_BP_MODEL - Business Partner Data Model

• Message number: 051

• Message text: Additional Assignment with external numbering is ignored for BP &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_BP_MODEL051 - Additional Assignment with external numbering is ignored for BP &1 ?

  The SAP error message MDC_BP_MODEL051, which states "Additional Assignment with external numbering is ignored for BP &1," typically occurs in the context of Business Partner (BP) management in SAP S/4HANA or SAP MDG (Master Data Governance). This error indicates that there is an issue with the assignment of an external number range to a Business Partner.
  
  Cause:
  
  External Numbering Configuration: The Business Partner is configured to use external numbering, but the system is trying to assign an additional relationship or role that is not compatible with this configuration.
  Incorrect Role Assignment: The role or relationship being assigned may not support external numbering, or the assignment is not valid for the specific Business Partner type.
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect information related to the Business Partner.
  
  
  Solution:
  
  
  Check Configuration: Verify the configuration settings for Business Partner roles and number ranges. Ensure that the Business Partner is