Solution : https://service.sap.com/sap/support/notes/142368 (SAP Service marketplace login required)
Key words :
prerequisites header status segment vbuk, additional key words vf02, field 'manual invoice maintenance', general table display, attached report zzvbuk01, affected billing document, -critical field, good field, billing document, document flow
Related Notes :
| 301254 | Creation of billing index |
| 117916 | Error in display of document flow in billing doc |
| 38587 | Error in document flow display delivery/billing document |