BR-55

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

error: the document is invalid Peppol documentation ↗

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

Context
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:InvoiceReferencedDocument
Test
normalize-space(ram:IssuerAssignedID) != ''

Checked with EN 16931 Invoice (CII)

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

Checked with France EXTENDED-CTC-FR (UBL)

Context
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:InvoiceReferencedDocument
Test
(ram:IssuerAssignedID!='')

Checked with France Factur-X BASIC WL, Factur-X / ZUGFeRD BASIC WL