Diagnosis
The current Customizing settings for settlement type &V1& lead to abalance when the accounting document is created for the currentdocument. These documents cannot be forwarded to Financial Accounting.The different net values for customer and vendor are caused be thesettings for calculation schema &V2&.

System Response
The system does not permit further processing, as the error means thata balance is created when the accounting document is created.

Procedure
Change the calculation schema or choose a settlement type with thesettings 'Post sales values' and 'Post taxes'.