A reference to the invoice/credit note which is the basis for this creditnote.
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"| Card | Name | Description |
|---|---|---|
| 0..1 | cac:InvoiceDocumentReference |
Invoice document reference |
| 0..1 | cac:CreditNoteDocumentReference |
Credit note document reference |