How To Fix RSM2040 - Master data table locked to processing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 040

• Message text: Master data table locked to processing

What causes this issue?

The master data table is currently being processed. It is therefore
locked and no other update processing can be carried out.

System Response

Update has been terminated.

How to fix this error?

You can delete the lock if it is a leftover setting from a canceled
load process.
Check the master data lock.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2040 - Master data table locked to processing ?

  The SAP error message RSM2040, which states "Master data table locked to processing," typically occurs when there is an attempt to access or modify master data that is currently locked by another process. This can happen in various scenarios, such as during data uploads, batch processing, or when another user is editing the same data.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the master data.
  Batch Jobs: A background job is running that locks the master data for processing.
  Transaction Locking: The transaction may have been left open, causing a lock on the data.
  System Issues: Temporary system issues or inconsistencies can also lead to locking problems.
  
  Solutions:
  
  Wait and Retry: If the lock is due to another user or process, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify Locking Process:
  
  Use transaction SM12 to check for locks. You can see which user or process is holding the lock and take appropriate action.
  If necessary, you can delete the lock entry (if you have the appropriate permissions) to release the lock.
  
  
  Check Background Jobs:
  
  Use transaction SM37 to check for any background jobs that might be running and holding locks on the master data.
  If a job is found to be causing the lock, you may need to wait for it to complete or, if appropriate, cancel the job.
  
  
  Transaction Management: Ensure that all transactions are properly closed and that there are no open sessions that might be holding locks.
  System Restart: In some cases, a system restart may be necessary to clear any persistent locks, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  SM21: To check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that users have the necessary permissions to access and modify the master data.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.