Diagnosis
You have selected a reversal method where the business partner items arenot cleared; instead, offsetting items arise in the reversal document.The main and subtransaction have to be determined for these offsettingitems. This is dependent on the main and subtransaction of the originalitem.
You make the corresponding assignment in the Customizing for thesubtransactions. In this case, the specifications for main transactionV1 and subtransaction v2 are missing.

System Response
Error message, the system cannot post the reversal.

Procedure
Maintain the Customizing.