Solution : https://service.sap.com/sap/support/notes/399604 (SAP Service marketplace login required)
Key words :
form us_tax_independent_paymentform override_payment_typeform override_paytyform build_ret_drtform build_pre_tables_for_txitform transform_delta_to_split_deltaform check_tax_relevant_wtform compress_pre_txitform build_txrt_with_prorate_amtform append_txrt_from_round_txrtform compress_txrt_tabsform build_drtform update_drt_with_dfrtform update_drt_with_ret_drtform update_drt_in_underpayform check_twpform set_drtform clean_drtform build_retro_periodsform check_payty_for_ovrform convert_annual_thresform build_offset_inform get_prev_rgdir_entryform extract_taxable_wagesform check_override_payment_type, log shows upar1 cur na 1 immediately, expatriate employees paid similar wage type, additional key words tax override, pay period simulation 8 runs successfully, function upar1 cur na 1, expatriate employeesfor expatriate employees, additional withholding info infotype, uexp selects expatriate employees, form routines
Related Notes :
522587 | FAQ: How to change ceilings and tax rates within SAP |
411780 | Q&A: Master Note for US Tax functionality |