How To Fix BM042 - Data can only be displayed - locked by others

SAP Error Message - Details

• Message type: E = Error

• Message class: BM - Development class BZME - units of measure

• Message number: 042

• Message text: Data can only be displayed - locked by others

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BM042 - Data can only be displayed - locked by others ?

  The SAP error message BM042 ("Data can only be displayed - locked by others") typically occurs when a user attempts to access or modify data that is currently locked by another user or process. 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.
  Causes:
  
  User Locking: Another user is currently editing the same data record.
  Transaction Lock: The transaction being executed has a lock on the data due to an ongoing process.
  Background Jobs: A background job may be processing the data, causing it to be locked.
  Uncommitted Changes: If a user has made changes to the data but has not yet saved or committed those changes, the data remains locked.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary (e.g., another user is editing the data), wait for a few moments and try again.
  Identify the Locking User:
  
  Use transaction SM12 to view and manage locks. You can see which user is holding the lock and the object that is locked.
  If necessary, you can ask the user holding the lock to release it or coordinate with them to complete their changes.
  
  
  Check Background Jobs: Use transaction SM37 to check if any background jobs are running that might be locking the data. If a job is causing the lock, you may need to wait for it to complete.
  Release Locks: If you have the necessary authorizations, you can manually release locks in transaction SM12. However, be cautious with this approach, as it may lead to data inconsistency if the other user is still working on the data.
  Consult with IT Support: If you are unable to resolve the issue, it may be helpful to contact your SAP support team or IT department for assistance.
  
  Related Information:
  
  Lock Types: Understand the difference between exclusive locks (which prevent any other user from accessing the data) and shared locks (which allow other users to read but not modify the data).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SE11: To check the data dictionary for the table or object in question.
  
  
  User Training: Ensure that users are trained on how to properly save and release locks to minimize occurrences of this error.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the issue.