SAP Message VFRR023 - Document & has not been fully processed. Unable to realize

Diagnosis
Processing of the sales document is not complete. After the salesdocument has been saved, the revenue recognition data is likely tochange. For this reason, no revenue recognition can be executed for thisdocument.

System Response
Table VBREVC still contains one entry.

Procedure
Save the sales document again so that any changes to the revenuerecognition data can be executed. Use report SDRRAV54 (update of salesdocuments) for this purpose. Revenue recognition can then be executedagain.