Solution : https://service.sap.com/sap/support/notes/986148 (SAP Service marketplace login required)
Key words :
user-exit 'exit_saplfytx_user_001', external tax system, function module 'calculate_tax_document', memory id 'export_from_tax1', document line items, memory reason, lines items, header line, document header, fi-document
Related Notes :
| 1542906 | SRM: Data are missing in EXIT_SAPLFYTX_USER_001 |
| 1105150 | Accounting Data for Calculate_tax_from_net_amount |
| 983526 | EXIT_SAPLFYTX_USER_001: new field EXEMP_IND |
| 662668 | FB60: IMPORT terminates in user exit EXIT_SAPLFYTX_USER_001 |
| 575644 | G/l account not in EXIT_SAPLFYTX_USER_001 with FB60 |
| 302998 | Collecting fields for user-exit |