How To Fix CM_EHFND_LOCATION177 - Assignment of &1 as &2 for &3 is locked for editing in another session.

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_LOCATION -

• Message number: 177

• Message text: Assignment of &1 as &2 for &3 is locked for editing in another session.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_LOCATION177 - Assignment of &1 as &2 for &3 is locked for editing in another session. ?

  The SAP error message CM_EHFND_LOCATION177 indicates that an attempt to assign a specific object (like a location, business partner, etc.) is currently locked for editing in another session. This typically occurs in scenarios where multiple users or sessions are trying to edit the same data simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Editing: Another user or session is currently editing the same object, which locks it for changes.
  Session Timeout: A previous session may not have been properly closed, leaving the object in a locked state.
  System Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a session is active and has locked the object, other sessions will be unable to edit it until the lock is released.
  
  Solution:
  
  Wait and Retry: If the lock is temporary (e.g., another user is editing), wait for a few moments and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user or session is holding the lock on the object.
  
  Enter the relevant object name or user ID to filter the locks.
  If you find a lock that seems unnecessary or is held by a user who is no longer active, you can delete the lock (if you have the necessary authorizations).
  
  
  Communicate with Users: If you identify that another user is editing the object, communicate with them to coordinate the changes.
  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.
  Session Management: Ensure that sessions are properly managed and closed when not in use to avoid unnecessary locks.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be exclusive (preventing all other edits) or shared (allowing read access).
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To check background jobs.
  SM21: To view system logs for any related issues.
  
  
  User Training: Educating users on proper session management and the importance of releasing locks can help reduce occurrences of this error.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or technical support for further investigation.