How To Fix BUP_RELATIONS020 - Could not remove lock for relationship internally (multiple locks)

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_RELATIONS - BPR: Message Class for Relationship Segments

• Message number: 020

• Message text: Could not remove lock for relationship internally (multiple locks)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_RELATIONS020 - Could not remove lock for relationship internally (multiple locks) ?

  The SAP error message BUP_RELATIONS020 indicates that there is an issue with removing a lock for a relationship due to multiple locks being present. This typically occurs in the context of Business Partner (BP) relationships, where the system is trying to manage locks on relationships but encounters conflicts due to multiple active locks.
  Cause:
  
  Multiple Locks: The primary cause of this error is that there are multiple locks on the same relationship or business partner, which prevents the system from removing a lock.
  Concurrency Issues: If multiple users or processes are trying to access or modify the same business partner relationship simultaneously, it can lead to locking conflicts.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP system or inconsistencies in the database.
  
  Solution:
  
  Check Active Locks: Use transaction code SM12 to check for active locks on the business partner or relationship. Identify and resolve any unnecessary locks.
  Wait and Retry: If the locks are held by other users or processes, you may need to wait for those processes to complete before retrying the operation.
  Clear Locks: If you have the necessary authorizations, you can manually delete locks in transaction SM12. Be cautious when doing this, as it may affect other users.
  Review Custom Code: If you have custom code that interacts with business partner relationships, review it for potential locking issues or concurrency problems.
  System Update: Ensure that your SAP system is up to date with the latest patches and notes, as SAP may have released fixes for known issues related to locking.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  BP: To manage business partners.
  
  
  SAP Documentation: Review SAP Help documentation for Business Partner management and locking mechanisms.
  Performance Monitoring: Monitor system performance and locking behavior to identify patterns that may lead to this error.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.