Solution : https://service.sap.com/sap/support/notes/163676 (SAP Service marketplace login required)
Key words :
additional key words vertex, standard sap components, external tax system, external system, tax calculation, error message, incorrect +/- sign, program error, programs rfytxu00, affects installations
Related Notes :
| 162069 | Collective note f. IS-U/CCS 1.1B - add-on patch 015 |
| 161749 | Collective note for IS-U/CCS 1.2 - add-on patch 008 |