[aligned-ibrp-016]-A Payment account identifier (ibt-84) MUST be present if Credit transfer (ibg-17) information is provided in the invoice.
aligned-ibrp-016
cac:PaymentMeans[cbc:PaymentMeansCode='30' or cbc:PaymentMeansCode='58']/cac:PayeeFinancialAccount
(cbc:ID) != ''