Solution : https://service.sap.com/sap/support/notes/488686 (SAP Service marketplace login required)
Key words :
system displays incorrect withholding tax information, classic withholding taxthe logic, branch/head office relationship, classic withholding tax, extended withholding taxbasically, extended withholding tax, terms withholding tax, withholding tax code, tax code exists, withholding tax data
Related Notes :
518639 | INVOIC FI: Withholding tax data from head office is missing |