SAP Message 6F012 - Vendor down payments are not supported

Diagnosis
In account determination you have set vendor special G/L transactionV2 for flow type v1. however, it is not possible to post with thistransaction from the Real Estate (IS-RE) component.

System Response
The posting to the object will not be carried out.

Procedure
Change the account determination so that the account determination ruledoes not use a special G/L transaction.