Solution : https://service.sap.com/sap/support/notes/152412 (SAP Service marketplace login required)
Key words :
import parameter ref fld/structure assoc type default optionalactivate, account & requires valid tax code, fi document number assignment, import parameter, account master record, document number assignment, send fi data, fidcc2distributed general ledger, transfer vat codes, message types fidcmt
Related Notes :
181872 | ALE FIROLL: Gaps in document numbering |
167447 | FI ALE FIROLL: incorrect message type transferred |
131759 | FI ALE: incorrect doc.numbr assignmnt, gap for external data |
103937 | FI-ALE: Error because of missing tax code |