Message type: E = Error
Message class:  /ACCGO/DFW_WRKC -  
Message number: 143
Message text: Settlement processing has been completed
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The SAP error message /ACCGO/DFW_WRKC143 Settlement processing has been completed typically indicates that a settlement process has already been executed for a particular work center or project, and therefore, no further settlement can be performed until the previous one is reversed or completed.
Cause: Duplicate Settlement Attempt: The error often arises when there is an attempt to settle a work center or project that has already been settled. Incorrect Status: The status of the work center or project may not allow for further settlements due to prior processing.
Configuration Issues: There may be issues with the configuration settings related to the settlement process in the SAP system.
Solution: Check Settlement Status: Verify the status of the work center or project to confirm if it has indeed been settled. You can do this by checking the relevant transaction codes (e.g., CJI3 for project reports). Reversal of Previous Settlement: If a settlement has been completed and you need to
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