Elements

Use the BillingReference element to model this information:

Name (Technical Name)	Cardinality	Description
Preceding Invoice Reference (`Invoice/BillingReference`)	0..n	A group of elements providing information regarding preceding invoices.

This group contains the following elements:

Name (Technical Name)	Cardinality	Description
Invoice Document Reference (`InvoiceDocumentReference`)	1..1	A group of elements providing information regarding invoice references.
Preceding Invoice Reference (`InvoiceDocumentReference/ID`)	1..1	The identification of an invoice that was previously sent by the Seller.
Preceding Invoice Reference UUID (`InvoiceDocumentReference/UUID`)	1..1	The Transaction Key that was received back when the original invoice was delivered.

Restrictions

You must reference the preceding Document in the Preceding Invoice Reference (InvoiceDocumentReference/ID) element.
You must reference the Transaction Key that is generated by Vertex Advantage Plus in the Preceding Invoice Reference UUID (InvoiceDocumentReference/UUID) element.

Example

<Invoice>
    <!-- Code omitted for clarity -->
    <cac:BillingReference>
        <cac:InvoiceDocumentReference >
            <cbc:ID>INV12345</cbc:ID>
            <cbc:UUID>ToiEAAEj2LSIKD50WgrJnnLr_VBY</cbc:UUID>
        </cac:InvoiceDocumentReference>
    </cac:BillingReference>
    <!-- Code omitted for clarity -->
</Invoice>