Solution : https://service.sap.com/sap/support/notes/1151318 (SAP Service marketplace login required)
Key words :
short dump getwa_not_assigned, implement note 1079979, awtyp=bkpff, program error, solution implement, program corrections, bapi_acc_document_post, bapi_acc_document_check, prerequisites
Related Notes :
1079979 | Document number from incorrect number range for AWTYP=BKPFF |