How To Fix /IPRO/DBMC206 - Foreign lock while enqueueing characteristic &1; regenerate &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IPRO/DBMC -

• Message number: 206

• Message text: Foreign lock while enqueueing characteristic &1; regenerate &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IPRO/DBMC206 - Foreign lock while enqueueing characteristic &1; regenerate &1 ?

  The SAP error message /IPRO/DBMC206 Foreign lock while enqueueing characteristic &1; regenerate &1 typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) when there is a conflict with locks on a characteristic during an enqueue operation. This can happen when multiple processes or users are trying to access or modify the same characteristic simultaneously.
  Cause:
  
  Concurrent Access: The error is often caused by another user or process holding a lock on the characteristic you are trying to enqueue. This can happen in scenarios where multiple users are working on the same data or when background jobs are running that access the same characteristic.
  Stale Locks: Sometimes, locks may not be released properly due to an unexpected termination of a process or a system error, leading to stale locks.
  System Configuration: In some cases, the system configuration or settings related to locking mechanisms may contribute to this issue.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks on the characteristic. You can filter by the user or the object type to find the specific lock.
  Release the Lock: If you identify a lock that is no longer needed (e.g., from a user who has logged off or a process that has terminated), you can manually delete the lock entry in SM12.
  Regenerate the Characteristic: The error message suggests regenerating the characteristic. This can typically be done through the relevant transaction or program in SAP. Ensure that you have the necessary authorizations to perform this action.
  Check for Background Jobs: If there are background jobs running that might be holding locks, check their status and consider rescheduling them if necessary.
  Review System Configuration: If this issue occurs frequently, it may be worth reviewing the system configuration related to locking mechanisms to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might provide more context on the issue.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for the specific module you are working with (IBP, APO, etc.) for any known issues or best practices related to locking and enqueuing.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.