errorPEPPOL_BIS

PEPPOL-EN16931-R004:The specification identifier must be exactly "urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0

The specification identifier must be exactly "urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0". This identifies the invoice as PEPPOL BIS Billing 3.0 compliant.

Why This Error Matters

Invoice will be rejected by PEPPOL network. Incorrect specification identifier prevents proper validation and processing.

Common Causes

  • Wrong or outdated specification identifier used
  • Old PEPPOL BIS 2.0 identifier still in template
  • Customization ID manually modified
  • ERP configured for different e-invoice standard
  • Typo in specification identifier string

Frequently Asked Questions

The specification identifier must be exactly "urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0". This identifies the invoice as PEPPOL BIS Billing 3.0 compliant.
The specification identifier must be exactly "urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0". This identifies the invoice as PEPPOL BIS Billing 3.0 compliant. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PEPPOL-EN16931-R004 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.
Many instances of PEPPOL-EN16931-R004 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.

Last updated: 18 January 2026

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