Message type: E = Error
Message class:  RSO_RES_HCPR - CompositeProvider 
Message number: 001
Message text: CompositeProvider '&1' is locked by another user
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The SAP error message RSO_RES_HCPR001 indicates that a CompositeProvider (in this case, identified by &1) is currently locked by another user. This typically occurs when one user is editing or modifying the CompositeProvider, preventing other users from making changes until the lock is released.
Cause: Concurrent Access: Another user is currently editing the CompositeProvider, which locks it for other users. Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination. System Issues: Sometimes, system issues or bugs can lead to locks not being released properly.
Solution: Wait and Retry: The simplest solution is to wait for the other user to finish their work and release the lock. You can try again after some time. Check Lock Status: You can check who is currently locking the CompositeProvider: Use transaction code SM12 to view and manage locks in the system. You can search for locks related to the CompositeProvider. Release Lock: If
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