What it means
This rule checks for cbc:CurrencyCode within cac:PaymentMeans/cac:PayeeFinancialAccount in a UBL invoice or credit note. A currency code there says in which currency the account is held. This is separate from the invoice currency (BT-5). The payment account details carry the account identifier (BT-84), account name (BT-85) and bank identifier (BT-86).
Why it matters
EN 16931 does not use a currency code on the payee bank account. This rule concerns that account-level element, not the invoice currency (BT-5).
How to fix it
Remove cbc:CurrencyCode from cac:PaymentMeans/cac:PayeeFinancialAccount. Do not remove the invoice currency (BT-5). If the buyer really needs to know which currency the account is in, say so in the payment terms (BT-20) instead. Export again and 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 PayeeFinancialAccount CurrencyCode 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 |
Check your file
Drop your e-invoice to see whether UBL-CR-427 still fails, and which other rules do.
Related rules
- UBL-CR-428 A note on the payee bank account is not used
- UBL-CR-429 A bank branch name is not used in EN 16931 payment details
- UBL-CR-430 A bank name is not used in EN 16931 payment details
- UBL-CR-431 A bank address is not used in EN 16931 payment details
- UBL-CR-432 A bank branch address is not used in EN 16931 payment details
- UBL-CR-433 The country of the payee bank account is not used