DE-R-T02

If both supplier and customer are located in Germany, BT-124 "External document location" must contain an absolute URL with valid scheme.

warning: reported, still valid 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.

Peppol BIS Billing 3.0 rules 3.0.21

Context

(/ubl-invoice:Invoice/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference | /ubl-creditnote:CreditNote/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference)[$supplierCountryIsDE and $customerCountryIsDE]

Test

matches(cbc:URI, $XR-URL-REGEX)

Checked with Peppol BIS Billing 3.0 Invoice, Peppol BIS Billing 3.0 Credit Note