Message

Each Preceding Invoice reference (BG-3) shall contain a Preceding Invoice reference (BT-25).

Context
cac:BillingReference
Test
exists(cac:InvoiceDocumentReference/cbc:ID)
Usage
/ ubl:Invoice / cac:BillingReference / cac:InvoiceDocumentReference / cbc:ID
/ ubl:CreditNote / cac:BillingReference / cac:InvoiceDocumentReference / cbc:ID