Invoice StructureDebit NotePaymentTermsNotecbc:Note Free-form text field for note/reason. About Occurence: [0..1] Namespace: urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2 Attributes Example <cbc:Note>Payment due within 30 days from the invoice date.</cbc:Note>PaymentTermsAllowanceCharge