Solution : https://service.sap.com/sap/support/notes/201465 (SAP Service marketplace login required)
Key words :
official tax codes remain tested, modello 770 groups withholding tax data, official tax codes belonging, additional key words rf0kqst4, field 'income type' depending, 'maintain tax codes', official tax code, withholding tax code, transaction code sm30, inps contribution exemption
Related Notes :
| 306446 | Dictionary Definitions(Tables) for Modello 770 missing |
| 303619 | Version of Modello 770 / 2000 |