To identify the call for tender or lot the invoice relates to, use the OriginatorDocumentReference element. In most cases, the identifier is the procurement procedure identifier.

Use the OriginatorDocumentReference element to model this information.

Elements

Element	Description
`Invoice/OriginatorDocumentReference/ID`	Specify the ID of the tender or lot.
`Invoice/OriginatorDocumentReference/IssueDate`	Specify the date the referenced tender or lot was issued.

Example

<Invoice>
    <!-- code omitted for clarity -->
    <cac:OriginatorDocumentReference>
        <cbc:ID>TL-11223344</cbc:ID>
        <cbc:IssueDate>2024-07-29</cbc:IssueDate>
    </cac:OriginatorDocumentReference>    
    <!-- code omitted for clarity -->
</Invoice>