/ubl:Invoice/cac:AdditionalDocumentReference[not(cac:Attachment)]

VRBL-Invoice-CH-YellowBill-3p0 - Additional Document Reference

Switzerland | VRBL-Invoice-CH-YellowBill-3p0

Context ID	INV1821
Usage	O

Description

A reference to an additional document associated with this document.

Child elements

Usage	Element	Description	Cardinality
O	`cbc:ID`	Additional Document Reference ID An identifier for the referenced document.	1..1
O	`cbc:IssueDate`	Additional Document Reference Issue Date The date, assigned by the sender of the referenced document, on which the document was issued.	0..1

Details

Example: VRBL_CH_INVOICE_Invoice-FULL.xml

<ubl:Invoice>
  <!-- ... omitted for readability -->
  <cac:AdditionalDocumentReference>
    <cbc:ID schemeID="VN">66554433</cbc:ID>
    <cbc:IssueDate>2026-06-01</cbc:IssueDate>
  </cac:AdditionalDocumentReference>
  <!-- ... omitted for readability -->
</ubl:Invoice>