What it means
In a Peppol invoice document, the invoice type code (BT-3, cbc:InvoiceTypeCode) must be on a short list: 71, 80, 82, 84, 102, 218, 219, 326, 331, 380, 382, 383, 384, 386, 388, 393, 395, 553, 575, 623, 780, 817, 870, 875, 876 or 877. The usual ones are 380 (commercial invoice), 384 (corrected invoice), 386 (prepayment invoice) and 388 (tax invoice). Code 381 (credit note) and code 389 (self-billed invoice) are not on the list, and 326 and 384 are limited further by PEPPOL-EN16931-P0112. The check applies when the profile is 01 or 02, as selected by the business process type (BT-23).
Why it matters
The type code tells the recipient what kind of document it is.
How to fix it
In your invoicing software, check the document type of the invoice and choose 380 for a normal invoice or another allowed code that matches the document. If the document is really a credit note, create it as a credit note so that it is exported as a credit note document with code 381. If it is a self-billed invoice (389), check with the recipient which format they accept. If you build the XML yourself, the code is cbc:InvoiceTypeCode.
Once the file is corrected, check it again for free: Validate a Peppol BIS invoice
Or fix the invoice in a form and download the corrected file, for 1 credit: Fix a rejected e-invoice
The rule as published
Read the rule on the publisher's site
Where this rule applies
| Rule set | Version |
|---|---|
| Peppol BIS Billing 3.0 (invoice) | 2026.5 |
| Peppol BIS Billing 3.0 (credit note) | 2026.5 |
Check your file
Drop your e-invoice to see whether PEPPOL-EN16931-P0100 still fails, and which other rules do.
Related rules
- PEPPOL-EN16931-P0101 The credit note type code must be one Peppol allows
- PEPPOL-EN16931-P0104 Export reason VATEX-EU-G needs VAT category G
- PEPPOL-EN16931-P0105 Reason VATEX-EU-O needs VAT category O
- PEPPOL-EN16931-P0106 Reason VATEX-EU-IC needs VAT category K
- PEPPOL-EN16931-P0107 Reason VATEX-EU-AE needs VAT category AE
- PEPPOL-EN16931-P0108 Reason VATEX-EU-D needs VAT category E