IRF01INVNInvoice Number (As allocated by the supplier)AN
M必须(Mandatory)
Max 17
IRF02IVDTDate of Invoice (Format: YYMMDD)N
M必须(Mandatory)
Min 6 / Max 6
IRF03TXDTTax-point Date (Format: YYMMDD (May be the same as the date of invoice or credit note))N
M必须(Mandatory)
Min 6 / Max 6