Invoice StructureDebit NoteBillingReferenceInvoice Document ReferenceIDcbc:ID An identifier for this document. About Occurence: [1..1] Namespace: urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2 Example <cbc:ID>INV-0231</cbc:ID>Last updated on June 5, 2024Invoice Document ReferenceAdditionalDocumentReference