What it means
In a UBL invoice or credit note, the seller (BG-4) has a postal address (BG-5) under cac:AccountingSupplierParty/cac:Party/cac:PostalAddress. This rule checks that this address has no cbc:Department, the name of a department at that address.
Why it matters
This is a warning, so the file is still accepted. The EN 16931 address has no field for a department, so the recipient's software normally ignores it. The buyer then does not see which department sent the invoice. Fix it when you want a file without warnings, or when the department matters to the buyer.
How to fix it
In your invoicing software, look for a department field in the company address and stop it being exported, then export again. If the buyer needs a contact, use the seller contact details (BG-6) such as the contact point (BT-41), which EN 16931 does support. If you build the XML yourself, delete cbc:Department from cac:PostalAddress in the seller block.
The rule as published
A UBL invoice should not include the AccountingSupplierParty Party PostalAddress Department 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-157 still fails, and which other rules do.
Related rules
- UBL-CR-158 Do not include an attention line in the seller's address
- UBL-CR-159 Do not include a care-of line in the seller's address
- UBL-CR-160 Do not include a plot identification in the seller's address
- UBL-CR-161 Do not include a city subdivision in the seller's address
- UBL-CR-162 The seller's address should not include a subdivision code
- UBL-CR-163 The seller's address should not include a region element