Message type: E = Error
Message class: HRPBS00_MD_SERVICE - Message class for P00PBSMD_SERVICE
Message number: 001
Message text: Action already exists.
An action with the same key is already under maintenance.
No changes were performed.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.