Use the /BillingReference/AdditionalDocumentReference/ID element to specify the Supplier's Billing Reference number.

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Note

Do not use the InvoiceDocumentReference for the Supplier's billing reference number. Use the BillingReference elements as described in this topic.

Element

Example

The following example specifies a Supplier's Billing Reference Number in an invoice:

<ubl:Invoice>
	<!-- Code omitted for clarity -->
	<cac:BillingReference>
		<cac:AdditionalDocumentReference>
			<cbc:ID>E12345678912</cbc:ID>
		</cac:AdditionalDocumentReference>
	</cac:BillingReference>
	<!-- Code omitted for clarity -->
</ubl:Invoice>