Message type: E = Error
Message class:  RMSL - Labeling Application Messages 
Message number: 218
Message text: Label set is already being edited by another user
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The SAP error message RMSL218, which states "Label set is already being edited by another user," typically occurs in the context of SAP Retail or SAP Logistics when multiple users attempt to edit the same label set simultaneously. This can lead to conflicts and inconsistencies in the data being processed.
Cause: Concurrent Access: The primary cause of this error is that another user has locked the label set for editing. SAP systems often implement locking mechanisms to prevent data corruption or inconsistencies when multiple users try to modify the same data. Session Timeout: If a user has left a session open for an extended period, the system may still consider that session active, leading to a lock on the label set. System Configuration: Certain configurations or customizations in the SAP system may lead to unexpected locking behavior.
Solution: Wait and Retry: The simplest solution is to wait for the other user to finish editing the label
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