Solution : https://service.sap.com/sap/support/notes/1016631 (SAP Service marketplace login required)
Key words :
unique cond record exists, single-level tax code, input tax correction functions, terms input tax correction, alternative tax code, multilevel tax code, imported support package 7, imported support package 6, tax code &1, support package
Related Notes :
1018076 | InpTxCorr: Messages RECABC 014 and RECABC 010 |
1016860 | Input tax correction: IMG tax code assgnmt for corr posting |
1016854 | |
1012090 | Input tax corr: Adjustments after you implement Note 1005375 |