How To Fix DMCLG806 - Run id &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 806

• Message text: Run id &1 is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG806 - Run id &1 is locked by user &2 ?

  The SAP error message DMCLG806 indicates that a specific run ID is locked by a user, which prevents other users from accessing or modifying that run. This typically occurs in scenarios where multiple users are trying to access the same data or process simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user is currently processing or has locked the run ID, preventing others from accessing it.
  Incomplete Process: A previous process using the same run ID may not have completed successfully, leaving it in a locked state.
  User Session: A user may have left a session open, which is still holding the lock on the run ID.
  
  Solution:
  
  Identify the Locking User: Check who is currently using the run ID. You can do this by using transaction codes like SM12 (to view locks) or SM21 (to check system logs).
  Wait for Release: If the locking user is actively working, it may be best to wait until they complete their task.
  Contact the User: If you can identify the user, reach out to them to see if they can release the lock.
  Force Release the Lock: If necessary, and if you have the appropriate permissions, you can manually delete the lock using transaction SM12. Be cautious with this approach, as it may lead to data inconsistencies if the user is still processing.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any jobs that might be running and holding the lock.
  Review System Configuration: If this issue occurs frequently, it may be worth reviewing the system configuration and user access patterns to prevent future occurrences.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors or warnings.
  SM37: To monitor background jobs.
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for managing concurrent access.
  User Training: Ensure that users are trained on how to properly release locks and manage their sessions to minimize conflicts.
  
  By following these steps, you should be able to resolve the DMCLG806 error and prevent it from occurring in the future.