How To Fix Q3122 - Object is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: Q3 - QM Master Data Messages: Catalogs

• Message number: 122

• Message text: Object is locked by another user

What causes this issue?

The object is currently being processed by another user.

System Response

You cannot process the object at this moment.

How to fix this error?

Please wait until the other user has finished processing the object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message Q3122 - Object is locked by another user ?

  The SAP error message Q3122, which states "Object is locked by another user," typically occurs when a user attempts to access or modify a document or object that is currently locked by another user. This locking mechanism is a part of SAP's data integrity and concurrency control, ensuring that multiple users do not make conflicting changes to the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently editing or has locked the object you are trying to access.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  Background Jobs: A background job may be processing the object, causing it to be locked.
  Transaction Errors: If a transaction was not completed properly, it might leave the object in a locked state.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their work may resolve the issue.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user has locked the object and the details of the lock.
  
  In SM12, you can filter by the object name or user to find the specific lock.
  
  
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the object.
  Contact the User: If you identify the user who has locked the object, you can reach out to them to see if they can release the lock.
  Check Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check with your system administrator.
  System Administrator: If the issue persists, contact your SAP system administrator for further assistance. They may need to investigate deeper into the system logs or configurations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to troubleshoot further.
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks.
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for handling locks.
  
  By following these steps, you should be able to resolve the Q3122 error and understand the underlying causes of object locking in SAP.