How To Fix /PM0/3FW_MESSAGES027 - Object locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 027

• Message text: Object locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FW_MESSAGES027 - Object locked by user &1 ?

  The SAP error message /PM0/3FW_MESSAGES027 Object locked by user &1 indicates that a specific object (such as a work order, maintenance plan, or other relevant entity) is currently locked by another user, identified by &1. This locking mechanism is a part of SAP's concurrency control to prevent data inconsistencies when multiple users attempt to modify the same object simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently editing or has opened the object in a transaction, which locks it for other users.
  Session Timeout: A user may have left a session open, causing the object to remain locked even if they are no longer actively using it.
  System Error: Occasionally, a system error or crash may leave an object in a locked state without a user actively holding the lock.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their work and release the lock may be the simplest solution.
  Identify the Locking User: Use transaction SM12 to view and manage locks. You can check which user is holding the lock and the object that is locked.
  
  In SM12, enter the object name and execute to see the list of locks.
  
  
  Contact the Locking User: If possible, communicate with the user who has the lock to see if they can release it.
  Delete the Lock: If the locking user is no longer active (e.g., they have logged off or their session has crashed), you may need to delete the lock manually in SM12. Be cautious with this approach, as it can lead to data inconsistencies if the user was in the middle of a transaction.
  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 Administration: If the issue persists, it may require intervention from your SAP Basis team to investigate further or to check for any system issues.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are typically set at the database level to ensure data integrity.
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related errors or warnings.
  
  
  User Training: Educating users on proper session management and the importance of releasing locks can help minimize these issues in the future.
  
  By following these steps, you should be able to resolve the locking issue and continue your work in SAP.