fatalEN 16931EN 16931 business ruleCIIUBLBG-16BT-81
A Payment instruction (BG-16) shall specify the Payment means type code (BT-81).
A payment instruction group (BG-16) is present without a payment means type code (BT-81).
Add BT-81 from UNTDID 4461: 30 = credit transfer, 58 = SEPA credit transfer, 59 = SEPA direct debit, 48 = card, 49 = direct debit, 57 = standing order, 1 = instrument not defined, 10 = cash. If you do not know, 1 is valid but tells the buyer nothing.
CII — context $Payment_instructions
(ram:TypeCode)
UBL — context cac:PaymentMeans
exists(cbc:PaymentMeansCode)