Message type: E = Error
Message class:  O9 - IS-Oil: TD - Scheduling, loading, delivery confirmation 
Message number: 517
Message text: Shipment costing has already started (status &)
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The SAP error message O9517, which states "Shipment costing has already started (status &)," typically occurs when you attempt to perform an action on a shipment that has already entered the costing process. This means that the system has already begun calculating costs for that shipment, and certain actions may be restricted to prevent inconsistencies or data corruption.
Cause: Costing Process Initiated: The shipment has already been processed for costing, which means that the system has locked certain functionalities to maintain data integrity. Status of Shipment: The shipment may be in a status that does not allow further modifications or actions until the costing process is completed or reset. Concurrent Processes: There may be concurrent processes or transactions that are affecting the shipment costing.
Solution: Check Shipment Status: Review the status of the shipment in the SAP system. You can do this by navigating to the shipment document and checking its current status. Wait for Costing Completion:
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