How To Fix MDG_BS_BP_MLT_AS019 - Fatal error during derivation: invalid number of assigned objects

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_BP_MLT_AS - Messages for multiple assignment function

• Message number: 019

• Message text: Fatal error during derivation: invalid number of assigned objects

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_BP_MLT_AS019 - Fatal error during derivation: invalid number of assigned objects ?

  The SAP error message MDG_BS_BP_MLT_AS019 indicates a fatal error during the derivation process in the Master Data Governance (MDG) for Business Partner (BP) when there is an invalid number of assigned objects. This typically occurs in scenarios where the system expects a certain number of objects to be assigned or derived, but the actual number does not meet the expected criteria.
  Causes:
  
  Incorrect Configuration: The configuration settings for the derivation process may not be set up correctly, leading to mismatches in the expected number of objects.
  Data Inconsistencies: There may be inconsistencies or missing data in the business partner records that are being processed.
  Custom Logic: If there is custom logic implemented in the derivation process, it may not be handling certain cases correctly, leading to this error.
  Versioning Issues: If there are multiple versions of the business partner data, the system may be confused about which version to use for derivation.
  Missing Authorizations: Sometimes, the user executing the process may not have the necessary authorizations to access certain objects, leading to an incomplete derivation.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the derivation process in the MDG system. Ensure that the settings align with the expected number of objects.
  Data Validation: Validate the data of the business partners involved in the process. Ensure that all required fields are filled and that there are no inconsistencies.
  Review Custom Logic: If there is any custom logic implemented, review it for errors or edge cases that may not be handled properly.
  Check Versioning: Ensure that the correct version of the business partner data is being used. If necessary, clear any inconsistencies in versioning.
  Authorization Check: Verify that the user has the necessary authorizations to perform the derivation process. If not, adjust the roles and permissions accordingly.
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise in ABAP or MDG processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  MDG Documentation: Review the official SAP MDG documentation for best practices and guidelines on configuring and managing business partner data.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared by other users.
  
  If the problem continues after trying the above solutions, it may be necessary to involve SAP support for further assistance.