errorbusinessPeppol BIS 3.0

`PEPPOL-EN16931-P0110`:Tax Category E MUST be used when exemption reason code is VATEX-EU-I

Fix: Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (PEPPOL-EN16931-P0110). Upload your invoice to fix this automatically.

VAT category E requires exemption reason code VATEX-EU-I when using insurance exemption.

Severity

Fatal

Rule set

Peppol BIS 3.0

Country

All EU

Fix type

AUTO-FIX

Confidence

85%

Engine Classification

Normalize embedded attachment MIME type to Peppol-allowed values

Confidence: 85% · Applied automatically in pipeline

What is PEPPOL-EN16931-P0110?

PEPPOL-EN16931-P0110 is a fatal validation rule defined in the Peppol BIS 3.0 specification. It validates the @mimeCode element in the UBL invoice XML.

When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.

Target path: //cbc:EmbeddedDocumentBinaryObject/@mimeCode

Fix this error

Why This Error Matters

Invoice will be rejected by PEPPOL validators. PEPPOL BIS Billing enforces specific format, type code, and VAT exemption code consistency requirements.

PEPPOL-EN16931-P0110 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.

Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.

Validator Behavior

·Causes invoice rejection
·Rejected by PEPPOL Access Points
·Error returned: PEPPOL-EN16931-P0110
·Specification: Peppol BIS 3.0

How to Fix It

Find the incorrectly formatted value

Check @mimeCode at //cbc:EmbeddedDocumentBinaryObject/@mimeCode. The current value does not match the required format.

Apply the correct format

Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (PEPPOL-EN16931-P0110).

Update your export settings

If this occurs consistently, check your invoicing software's locale and format settings for XML export. Re-validate to confirm PEPPOL-EN16931-P0110 is resolved.

Before / After

Failing XML

<Invoice>
  <!-- Issue: Tax Category E MUST be used when exemption reason code is VA -->
</Invoice>

Corrected XML

<Invoice>
  <!-- Issue resolved per Peppol BIS 3.0 -->
</Invoice>

Technical Reference

XPath//cbc:EmbeddedDocumentBinaryObject/@mimeCode

SpecPeppol BIS 3.0

Operationnormalize

StrategyNormalize embedded attachment MIME type to Peppol-allowed values

Common Causes

·VATEX-EU-I exemption code used without category E
·Insurance services exemption requires category E
·BT-121 is VATEX-EU-I but BT-118 is not E
·Mismatch between exemption code and VAT category
·Insurance exemption needs VAT category E

Seeing this in production? The API handles PEPPOL-EN16931-P0110 automatically. See the fix response →

Frequently Asked Questions

VAT category E requires exemption reason code VATEX-EU-I when using insurance exemption.

Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (PEPPOL-EN16931-P0110). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.

Yes, PEPPOL-EN16931-P0110 is a critical error that will cause invoice rejection. It must be fixed before submission.

Many instances of PEPPOL-EN16931-P0110 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.

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PEPPOL-EN16931-P0110:Tax Category E MUST be used when exemption reason code is VATEX-EU-I