Solution : https://service.sap.com/sap/support/notes/544871 (SAP Service marketplace login required)
Key words :
withholding information w-4/w-5 infotype, optional state level tax authority, attached code change, state level, w-4 optional, optional state, w-4 indicators, w-4 mandatory, transaction pa30, subtypes displayed
Related Notes :
411780 | Q&A: Master Note for US Tax functionality |