Validation stack
How to validate IS EFA / Peppol
- 1File integrity and parsing
Preserve the source bytes and hash, then confirm the file is readable and well formed.
- 2Syntax and profile
Apply the correct schema and profile identifiers for UBL.
- 3Semantic business rules
Validate parties, dates, lines, taxes, totals, references and payment data.
- 4National and network rules
IS EFA / Peppol format or profile signals · Local tax/business identifier structure · Core invoice fields and arithmetic consistency
- 5Identity, security and routing
Confirm participant capability, endpoint and security requirements.
- 6Official outcome
Use Peppol network, national platform or public-sector receiving channel. and preserve the response from IS EFA / Peppol.