Solution : https://service.sap.com/sap/support/notes/26124 (SAP Service marketplace login required)
Key words :
field vbrp-vgtyp, additional key words, execute program zvvgtyp, program error, document category, preceding document, billing item, incorrect documents, prerequisites, correction
Related Notes :
| 79997 | Billing doc. print: Field VBDPR-VGTYP not filled |
| 51504 | Cannot create cancellation billing doc. no log |
| 38252 | VF03, display document flow, abnormal termination |
| 31206 | Collective billing - Order/Delivery-related |