/ubl:Invoice/cac:AdditionalDocumentReference

Additional Document Reference Group

Context ID INV0213
Cardinality 0..n
Usage O*

Description

A reference to an additional document associated with this document.

A group of business terms providing information about additional supporting documents or referenced documents substantiating the claims made in the Invoice.

The additional supporting documents can be used for both referencing a document number which is expected to be known by the receiver, an external document (referenced by a URL) or as an embedded document, Base64 encoded (such as a time report or the PDF version of the invoice).

Child elements

Cardinality Usage Description Element
1..1 M Additional Document Reference ID
An identifier for the referenced document.
cbc:ID
0..n O Additional Document Reference Document Description
Text describing the referenced document.
cbc:DocumentDescription
0..1 O Attachment Group
The referenced document as an attachment to the document from which it is referenced.
cac:Attachment

Details

vrbl-invoice-en16931-ubl-model

In the context of EN16931 it can be used to cover following business terms: * Invoiced object identifier (BT-18) * Additional Supporting Documents (BG-24)

Rules

Rule ID Error Message
VRBL-INV-GR-1p0-14 When the Seller Group is Greek, and the Additional Document Reference Group is used as Invoice URL, then the Attachment External Reference URI must be provided.
VRBL-INV-GR-1p0-16 When the Seller Group is Greek, and the Additional Document Reference Group is used as MARK Number then the Additional Document Reference ID must be a positive integer.
VRBL-INV-EN16931-M-6 The Additional Document Reference ID must be provided in the Additional Document Reference Group.
VRBL-INV-CORE-85 The Additional Document Reference Group expects a maximum of one Additional Document Reference Document Type.
VRBL-INV-CORE-86 The Additional Document Reference Group expects a maximum of one Additional Document Reference Document Description.