Diagnosis
Document type &V1& is marked so that negative postings should becreated. At the same time, it is intended that the clearing is carriedout as a negative posting in the main transaction &V2& andsubtransaction &V3&. This combination is not supported.

Procedure
Either choose another document type for the posting or choose anothermain transaction or subtransaction. If both the selected document typeand the main transaction and subtransaction should be selectedcorrectly, check the respective Customizing settings.