Solution : https://service.sap.com/sap/support/notes/858525 (SAP Service marketplace login required)
Key words :
message message short text203 enter, input tax code205 enter, output tax code206 postings, message class fagl_closing_act, dominant ledger204 enter, import support package 10, document number assignment, message number 206, dominant ledger, report fagl_yec_postings
Related Notes :
816757 | RFSUMB00: Use in the new general ledger (ERP 2004) |