Solution : https://service.sap.com/sap/support/notes/747009 (SAP Service marketplace login required)
Key words :
setting 'determine taxes line-, system issues message f5702, attached correction instructions, external tax system, ttxd-xextn reason, terms ttxd-xtxit, ttxd-xtxit, tax amount, tax entered, tax calculated
Related Notes :
| 1174154 | Incorrect tax for conditions of 100% and total manual tax 0 |
| 842779 | Distribute manual tax to conditions of the tax code |
| 751550 | FF747 for tax codes with condition with 100 % |