Solution : https://service.sap.com/sap/support/notes/587055 (SAP Service marketplace login required)
Key words :
system issues message fwtm390 'table &1, attached source code corrections, respective withholding tax codes, internal table t059fb, error message refers, extended withholding tax, withholding tax calculation, classic withholding tax, red traffic light, 'analysis' step results
Related Notes :
| 390148 | WTMG: Composite note for withholding tax changeover |