[BR-53]-A Financial account identifier shall be present if Account identification information is provided in the Invoice.
[BR-55]-Each additional supporting document shall contain a Supporting document identifier.
[BR-56]-Each additional supporting document shall contain a Supporting document description.
[BR-54]-The last 4 to 6 digit of the Payment card primary account number shall be present if card information is provided in the Invoice.
[BR-32]-Each document level allowance shall have a Document level allowance amount.
[BR-33]-Each document level allowance shall have a Document level allowance VAT category code.
[BR-35]-Each document level allowance shall have a Document level allowance reason.
[BR-36]-Document level allowance amounts shall not be negative.
[BR-CO-05]-Document level allowance reason code and Document level allowance reason shall indicate the same type of allowance.