Message type: E = Error
Message class:  /SAPCEM/DISPO -  
Message number: 013
Message text: Requisition note & is currently locked by user &
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The SAP error message /SAPCEM/DISPO013 indicates that a requisition note is currently locked by another user. This typically occurs in scenarios where multiple users are trying to access or modify the same requisition note simultaneously, leading to a lock situation to prevent data inconsistencies.
Cause: Concurrent Access: Another user is currently editing or viewing the requisition note, which locks it for other users. Session Timeout: A user may have left the requisition open, and the session has not timed out yet. System Error: Occasionally, a system error or crash may leave a lock in place even if the user is no longer actively using the requisition.
Solution: Wait and Retry: The simplest solution is to wait for the other user to finish their work and then try accessing the requisition again. Identify the Locking User: If you have the necessary permissions, you can use transaction code SM12 to view and manage locks. This will allow you to
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