How To Fix RMSL_WUI229 - Change number &1 is already being processed by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSL_WUI - Labeling Web UI: RMSL Class Messages Converted for Web UI

• Message number: 229

• Message text: Change number &1 is already being processed by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RMSL_WUI229 - Change number &1 is already being processed by user &2 ?

  The SAP error message RMSL_WUI229 indicates that a change number is currently being processed by another user. This typically occurs in the context of change management within SAP, where multiple users may attempt to work on the same change number simultaneously.
  Cause:
  
  Concurrent Access: The primary cause of this error is that another user has already locked the change number for processing. SAP uses locks to prevent data inconsistencies that can arise from concurrent modifications.
  Session Issues: Sometimes, a user may have an open session that is still holding a lock on the change number, even if they are not actively working on it.
  System Configuration: In some cases, system settings or configurations may lead to unexpected locking behavior.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish processing the change number and then try again.
  Identify the User: If you have the necessary permissions, you can check which user is currently processing the change number. This can often be done using transaction codes like SM12 (to view locks) or SM21 (to view system logs).
  Contact the User: If possible, communicate with the user who is currently processing the change number to see if they can release it or if they are done with their task.
  Release Locks: If you have administrative privileges, you can manually release the lock using transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the change number.
  Check for Stale Sessions: If a user has logged out without properly releasing the lock, you may need to clear the session or lock associated with that user.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  SU01: To manage user accounts and check user sessions.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation on change management and locking mechanisms to better understand how to manage change numbers effectively.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.