Peppol BIS 3.0UBL 2.1
Validate your Peppol BIS 3.0
Check your Peppol BIS 3.0 file step-by-step against the European EN 16931 standard and format-specific schematron rules. Errors are shown with rule code, affected XML field, and a plain-language fix — no jargon.
What gets checked
- EN 16931 mandatory fields and data types
- Peppol BIS 3.0-specific additional rules (format CIUS)
- Field relationships (e.g. tax amount = net amount × tax rate)
- XML structural validity
Frequently asked questions
What rules are checked for Peppol BIS 3.0?▼
EN 16931 mandatory fields, Peppol BIS 3.0-specific additional rules (CIUS), and field relationships are checked. Results include rule code, affected field, and a plain-language fix instruction.
Is this an official compliance certificate?▼
No. Validation checks your file against the known machine-readable rules of the relevant standard. It is a tool for finding errors before submission, not an official certification.
What do 'error' and 'warning' severities mean?▼
'Error' means the invoice violates a mandatory rule and will likely be rejected by the recipient. 'Warning' indicates a possible issue that may not cause rejection.