Solution : https://service.sap.com/sap/support/notes/976741 (SAP Service marketplace login required)
Key words :
application area msgno allowed standard switch offff 753 ew, ff application area, standard message type, tax code reason, call transaction sm34, vc_t100s view cluster, transaction oba5, view maintenance, message ff 753, view entry
Related Notes :
| 877942 | Entry of the tax code in the open item |