SAP Message V1303 - Transaction group & cannot be allocated to any transaction (T180, TVAK)

Diagnosis The transaction group in table TVAK for this document type does notcorrespond to the transaction group in T180. In addition, the systemcould not determine a transaction for transaction group &V1& in tableT180, with which this sales document type can be processed. Procedure Check the transaction group entries in table TVAK and T180 and makesure, the entries correspond. INCLUDE NA_SYSAD3 OBJECT DOKU ID TX LANGUAGE E