errorFIpeppol-bis-3
FI-R-001:Finnish Business ID required
Finnish invoices must include Y-tunnus (business ID).
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Upload and Answer QuestionsWhy This Error Matters
Finnish business identification required.
How to Fix It
1
Get Y-tunnus
NNNNNNN-N format
2
Add with scheme
schemeID=0037 for Finnish
Technical Details
XPath: //cac:PartyLegalEntity/cbc:CompanyID with schemeID=0037Common Causes
- Missing Y-tunnus
- Wrong format
- Missing check digit
Frequently Asked Questions
Finnish invoices must include Y-tunnus (business ID).
Add Y-tunnus with scheme 0037. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, FI-R-001 is a critical error that will cause invoice rejection. It must be fixed before submission.
See Also
Related Errors
Last updated: 19 January 2026
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