Incorrect document category &1 for RV_INVOICE_DOCUMENT_ADD.
Message type: E = Error
Message class: VF - Billing
Message number: 345
Message text: Incorrect document category &1 for RV_INVOICE_DOCUMENT_ADD.
INCLUDE 'NA_SYSAD2' OBJECT DOKU ID TX LANGUAGE E
Error message extract from SAP system. Copyright SAP SE.