errorPEPPOL_BIS

PEPPOL-EN16931-R101:Element Document reference can only be used for Invoice line object

Document reference elements at line level can only be used for invoice line object identifiers. Other document references belong at document level.

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AUTO-FIX

Auto-fix: Move non-object document references from line level to document level. Safe structural reorganization.

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Why This Error Matters

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

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

Frequently Asked Questions

Document reference elements at line level can only be used for invoice line object identifiers. Other document references belong at document level.
Document reference elements at line level can only be used for invoice line object identifiers. Other document references belong at document level. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PEPPOL-EN16931-R101 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-R101 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.

Last updated: 16 January 2026

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