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Warning

UBL-CR-451: Payment means must not carry trade financing details

In short

Warning: worth checking.

UBL-CR-451 warns that your UBL invoice or credit note includes a trade financing block (cac:TradeFinancing) within the payment means. Remove that block from the XML and recheck the file.

On this page

What it means

This rule checks that cac:PaymentMeans contains no cac:TradeFinancing block. It applies to invoices and credit notes and does not assess the financing arrangement itself.

Why it matters

EN 16931 does not use this trade financing block within its UBL payment instructions (BG-16). This does not mean that every reference to a financing arrangement is prohibited.

How to fix it

Remove cac:TradeFinancing from cac:PaymentMeans in the XML export. If the arrangement includes payment conditions you need to state on the invoice, describe those conditions in the payment terms text (BT-20). Do not switch off the underlying financing arrangement just to clear this warning. Recheck the file.

Once the file is corrected, check it again for free: Validate an invoice against EN 16931

Or fix the invoice in a form and download the corrected file, for 1 credit: Fix a rejected e-invoice

The rule as published

A UBL invoice should not include the PaymentMeans TradeFinancing

Where this rule applies

Rule set Version
EN 16931 (UBL) 1.3.17
EN 16931 (UBL credit note) 1.3.17
XRechnung 3.0 (UBL) 3.0.2
XRechnung 3.0 (UBL credit note) 3.0.2
Peppol BIS Billing 3.0 (invoice) 2026.5
Peppol BIS Billing 3.0 (credit note) 2026.5
SI-UBL 2.0 / NLCIUS (invoice) 2.0.3.13
SI-UBL 2.0 / NLCIUS (credit note) 2.0.3.13
France CTC (UBL invoice) 1.4.0-04
France CTC (UBL credit note) 1.4.0-04
CIUS-RO UBL Invoice 1.0.9 1.0.9
CIUS-RO UBL Credit Note 1.0.9 1.0.9
Rule text from phive-rules 4.6.4.

Check your file

Drop your e-invoice to see whether UBL-CR-451 still fails, and which other rules do.

Updated 6 November 2026