How To Fix /IWFND/CM_MGW039 - Customizing table '&1' locked by user '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 039

• Message text: Customizing table '&1' locked by user '&2'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW039 - Customizing table '&1' locked by user '&2' ?

  The SAP error message /IWFND/CM_MGW039 indicates that a customizing table is locked by a specific user. This typically occurs in the context of the SAP Gateway framework, where certain tables are used for configuration and customization of services.
  Cause:
  
  User Lock: The table is currently being edited or accessed by another user, which causes it to be locked. This can happen if a user is making changes to the customizing settings and has not yet saved or released the lock.
  Session Timeout: Sometimes, a user may have left a session open, and the lock remains even after they have stopped working on it.
  System Error: In rare cases, a system error or crash may leave a lock in place.
  
  Solution:
  
  Identify the User: Check which user is locking the table. The error message provides the user ID (&2).
  Contact the User: If possible, contact the user who is locking the table and ask them to either complete their changes or release the lock.
  Release the Lock: If the user is unavailable or the lock is stale, you can release the lock using transaction SM12:
  
  Go to transaction SM12.
  Enter the user ID that is locking the table.
  Execute the search to find the locks held by that user.
  Select the relevant lock entries and delete them to release the lock.
  
  
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any jobs are running that might be causing the lock.
  System Restart: If the issue persists and you suspect a system error, a system restart may be necessary, but this should be done with caution and typically requires coordination with your Basis team.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check for background jobs that might be holding locks.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific customizing table or the error message.
  User Management: Ensure that users are trained on how to properly save and release locks when working with customizing tables to prevent this issue in the future.
  
  By following these steps, you should be able to resolve the locking issue and continue with your work in SAP.