Solution : https://service.sap.com/sap/support/notes/517615 (SAP Service marketplace login required)
Key words :
create idoctype gsverf03, insert segments e1edka3, -- e1edka3 <<<<<insert e1edp01, basic type 'gsverf03', attached correction instruction, recent legal requirements, message type 'gsverf', terms gsverf, legal change, tax number
Related Notes :
| 724530 | MRKO and MRNB: E1EDKA3 segment not filled |
| 546254 | Syntax error in ADSPC_PH3_04 Function group |
| 507861 | MRRL, MRIS, MRKO: Printing tax no. (§14 Sect. 1 Sls Tax Law) |