Message

An account identifier MUST be present if payment means type is funds transfer

Context
//cac:PaymentMeans
Test
((cbc:PaymentMeansCode = '31') and (cac:PayeeFinancialAccount/cbc:ID)) or (cbc:PaymentMeansCode != '31')
Usage
/ ubl:CreditNote / cac:PaymentMeans / cac:PayeeFinancialAccount / cbc:ID