How To Fix MDG_BS_BP_MLT_AS005 - Supplier &1 is already assigned to business partner &2

MDG_BS_BP_MLT_AS005 - Overview

• Message type: E = Error

• Message class: MDG_BS_BP_MLT_AS - Messages for multiple assignment function

• Message number: 005

• Message text: Supplier &1 is already assigned to business partner &2

Self-Explanatory Message

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MDG_BS_BP_MLT_AS005 - Details

• The SAP error message MDG_BS_BP_MLT_AS005 indicates that a supplier (or business partner) is already assigned to another business partner in the system. This typically occurs in the context of Master Data Governance (MDG) for Business Partners when there is an attempt to assign a supplier to a business partner that is already linked to a different business partner.
  
  Cause:
  
  Duplicate Assignment: The supplier you are trying to assign is already associated with another business partner in the system.
  Data Integrity Rules: SAP MDG enforces data integrity rules to prevent duplicate entries and maintain consistency in business partner assignments.
  Incorrect Data Entry: There may be a misunderstanding or error in the data entry process, leading to attempts to assign the same supplier to multiple business partners.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like BP (Business Partner) to check the existing assignments of the supplier. Look for the business partner number that is already linked to the