What it means
This rule checks for cbc:AliasName within cac:PaymentMeans/cac:PaymentMandate/cac:PayerFinancialAccount in a UBL invoice or credit note. An alias name is an alternative name for the account. EN 16931 carries the account identifier (BT-91), usually an IBAN, but not an alias for that account.
Why it matters
EN 16931 does not use an alias for the account to be debited, so this element produces a warning.
How to fix it
Delete cbc:AliasName from cac:PaymentMeans/cac:PaymentMandate/cac:PayerFinancialAccount. Leave any account identifier (BT-91) in cbc:ID in the same block. If your invoicing software adds the alias, adjust the XML export to omit it rather than deleting the stored account nickname. 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 PaymentMandate PayerFinancialAccount AliasName 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-441 still fails, and which other rules do.
Related rules
- UBL-CR-442 The type of the account to be debited is not used
- UBL-CR-443 The debited bank account must not have a format code
- UBL-CR-444 Currency code on the debited account
- UBL-CR-445 The debited bank account must not have a payment note
- UBL-CR-446 Bank branch details on the debited account
- UBL-CR-447 Country element on the debited account