What it means
The item on every invoice or credit note line should not contain a cbc:ModelName element. In UBL it holds the model of the product. EN 16931 has no separate business term for it.
Why it matters
EN 16931 does not use a separate product model field. If you need to include the product model, you can put it in the item name or description.
How to fix it
Leave cbc:ModelName out of the invoice export. If the buyer needs the product model, add it to the item name or description, for example Desk lamp, model L2. If you build the XML yourself, move the text into cbc:Name or cbc:Description in cac:Item and delete cbc:ModelName.
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 InvoiceLine Item ModelName 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-570 still fails, and which other rules do.
Related rules
- UBL-CR-571 The buyer's item number should not have an extended ID
- UBL-CR-572 The buyer's item number should not have a barcode type
- UBL-CR-573 The buyer's item number should not carry physical attributes
- UBL-CR-574 The buyer's item number should not carry dimensions
- UBL-CR-575 The buyer's item number should not name an issuer
- UBL-CR-576 The seller's item number should not have an extended ID