Solution : https://service.sap.com/sap/support/notes/1640597 (SAP Service marketplace login required)
Key words :
sap shadow table etxdch, subsequent billing document number, output list report rfytxdisplay, billing document number, external tax system, initially correct record, create billing documents, call transaction vf01, output list, report rfytxdisplay
Related Notes :
| 1583507 | If condition control is E,F,H -> KOMP-PRSOK must not change |
| 1371977 | Extend Key for Memory of Exernal Tax Interface |
| 1241247 | BAPI does not update External Tax System |