How To Fix MDG_BS_ECC_BP_CHECK406 - Supplier &1 is already locked.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_ECC_BP_CHECK - MDG: messages for check on vendor and customer data

• Message number: 406

• Message text: Supplier &1 is already locked.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_ECC_BP_CHECK406 - Supplier &1 is already locked. ?

  The SAP error message MDG_BS_ECC_BP_CHECK406 indicates that a supplier (business partner) is already locked in the system, which prevents any further changes or processing for that specific supplier until the lock is released. This error typically occurs in the context of Master Data Governance (MDG) when trying to edit or create a business partner that is currently being processed or edited by another user or transaction.
  Cause:
  
  Concurrent Access: Another user or process is currently editing or processing the same supplier record.
  Transaction Lock: The supplier record may be locked due to an ongoing transaction, such as a data import, update, or approval process.
  System Error: Occasionally, a system error or crash may leave a lock in place that does not get released properly.
  
  Solution:
  
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can search for the specific business partner number to see if there are any active locks.
  
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Wait for Release: If another user is legitimately working on the supplier record, you may need to wait until they finish their work and the lock is released automatically.
  
  
  Identify the User: If you find that a lock is held by a user who is not actively working on the record, you may need to contact that user to determine if they can release the lock.
  
  
  System Administration: If the lock persists and cannot be resolved through the above methods, it may require intervention from your SAP Basis team to investigate and resolve any underlying issues.
  
  
  Review Processes: Ensure that your processes for editing business partners are well-defined to minimize the chances of concurrent locks. This may include training users on how to properly release locks or implementing a more structured workflow.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or issues.
  SE11: To check the data model for business partners if needed.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review the SAP MDG documentation for best practices on managing business partner data and understanding locking mechanisms.
  
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error.