fatal UBL
[DE-R-001]-If both supplier and customer are located in Germany, an invoice shall contain information on "PAYMENT INSTRUCTIONS" (BG-16).
(/ubl-invoice:Invoice | /ubl-creditnote:CreditNote)[$supplierCountryIsDE and $customerCountryIsDE]
cac:PaymentMeans
BG-16
BR-50, BR-49, BR-DE-1
Source: Peppol BIS Billing 3.0 Schematron, UBL (OpenPeppol, docs.peppol.eu validation artefacts 3.0.21).
Invoice XML (UBL 2.1 Invoice/CreditNote or UN/CEFACT CII D16B, max 5 MB):
Validate