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2. UBL Invoice
3. ubl:Invoice
4. cac:BillingReference

A group of business terms providing information on one or more preceding Invoices.

Cardinality

0..n

Namespace

cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"

Business terms

BG-3

Child elements

Card	Name	Description
1..1	cac:InvoiceDocumentReference	INVOICE DOCUMENT REFERENCE

Rules

Identifier/Error message	Flag
DE-R-026 If "Invoice type code" (BT-3) contains the code 384 (Corrected invoice), "PRECEDING INVOICE REFERENCE" (BG-3) should be provided at least once.	warning