How To Fix GU949 - Table & is already being edited

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 949

• Message text: Table & is already being edited

What causes this issue?

You cannot convert table &v1& because it is currently being edited.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU949 - Table & is already being edited ?

  The SAP error message GU949, which states "Table & is already being edited," typically occurs when a user or a process is trying to edit a table that is currently locked by another user or process. This can happen in various scenarios, such as when multiple users are trying to access the same data simultaneously or when a previous transaction did not release the lock properly.
  Causes:
  
  Concurrent Access: Another user or session is currently editing the same table.
  Unreleased Locks: A previous transaction may have left a lock on the table due to an error or improper termination.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock for an extended period.
  Background Jobs: A background job may be processing data in the same table, causing a lock.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the table.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from SM12. Be cautious when doing this, as it may disrupt the work of other users.
  Check Background Jobs: Use transaction SM37 to check if any background jobs are running that might be locking the table. If necessary, you can stop or adjust these jobs.
  Review Transaction Logic: If this error occurs frequently, review the logic of the transactions that access the table to ensure they are designed to minimize locking issues.
  Consult with Basis Team: If the issue persists, it may be beneficial to consult with your SAP Basis team for further investigation and resolution.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SE11: To view the table structure and understand its usage.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific table or transaction you are working with.
  Documentation: Review SAP documentation for best practices on handling table locks and concurrent access.
  
  By following these steps, you should be able to diagnose and resolve the GU949 error effectively.