10000771 
Message
Update existing rows?
Diagnosis
You have updated the Sales Employee field in the sales document you are creating.
Procedure
If you choose Yes, the value in the Sales Employee column in the document is updated according to your choice. If you choose No, only the sales employee in the document level is updated while the assignment of sales employees in the document rows does not change.
Note
Your choice may influence the results of the Sales Analysis Report.
End of the note.