Solution : https://service.sap.com/sap/support/notes/332059 (SAP Service marketplace login required)
Key words :
additional key words vf02, external tax system due, external tax system update, missing ttxy/ttxi entries, external tax system, tax jurisdiction code, ad hoc solution, ttxi-usnam field, customer system, missing entries
Related Notes :
395531 | External tax system: Correction programs |
194207 | No call of the external tax determination in VF02 |