errorbusinessPeppol BIS 3.0

`PEPPOL-EN16931-R101`:Invoice line document reference has wrong type code

Fix: Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (PEPPOL-EN16931-R101). Upload your invoice to fix this automatically.

A document reference on one of your invoice lines uses the wrong type code. Line-level document references in Peppol invoices must use code "130", which means "invoice line object identifier".

Severity

Fatal

Rule set

Peppol BIS 3.0

Country

All EU

Fix type

AUTO-FIX

Confidence

95%

Engine Classification

Set DocumentTypeCode to "130" (invoice line object identifier) on all line-level DocumentReferences

Confidence: 95% · Applied automatically in pipeline

What is PEPPOL-EN16931-R101?

PEPPOL-EN16931-R101 is a fatal validation rule defined in the Peppol BIS 3.0 specification. It validates the DocumentTypeCode element under DocumentReference in the UBL invoice XML.

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

Target path: //cac:InvoiceLine/cac:DocumentReference/cbc:DocumentTypeCode

Fix this error

Why This Error Matters

Invoice will be rejected by PEPPOL validation. Document references must be in correct structural location.

PEPPOL-EN16931-R101 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.

Peppol access points reject invoices with incorrect document type codes on line items. The reference cannot be processed correctly without code 130.

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-R101
·Specification: Peppol BIS 3.0

How to Fix It

Before / After

Failing XML

<Invoice>
  <!-- Issue: Element Document reference can only be used for Invoice line -->
</Invoice>

Corrected XML

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

Technical Reference

XPath//cac:InvoiceLine/cac:DocumentReference/cbc:DocumentTypeCode

SpecPeppol BIS 3.0

Operationset_value

StrategySet DocumentTypeCode to "130" (invoice line object identifier) on all line-level DocumentReferences

Common Causes

·Wrong type of document reference used at line level
·Contract or order reference placed in wrong location
·ERP maps document references to incorrect element
·Confusion between line and document level references
·Template structure error

Seeing this in production? The API handles PEPPOL-EN16931-R101 automatically. See the fix response →

Frequently Asked Questions

A document reference on one of your invoice lines uses the wrong type code. Line-level document references in Peppol invoices must use code "130", which means "invoice line object identifier".

Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (PEPPOL-EN16931-R101). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.

Yes, PEPPOL-EN16931-R101 is a critical error that will cause invoice rejection. It must be fixed before submission.

Many instances of PEPPOL-EN16931-R101 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-R101:Invoice line document reference has wrong type code