errorPEPPOL_BIS

PEPPOL-EN16931-R130:Unit code of price base quantity MUST be same as invoiced quantity.

The unit code of the price base quantity must match the unit code of the invoiced quantity. You cannot have different units between quantity and base quantity.

We can fix this automatically

AUTO-FIX

Auto-fix: Set base quantity unit code to match invoiced quantity unit code. Safe because they must be the same unit for calculation.

No manual changes needed
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Why This Error Matters

Invoice will be rejected by PEPPOL validation. Mismatched units prevent proper price calculation.

Common Causes

  • Different unit codes used for quantity and base quantity
  • Base quantity unit not updated when quantity unit changed
  • Template has mismatched default units
  • ERP exports different units for these fields
  • Manual entry inconsistency

Frequently Asked Questions

The unit code of the price base quantity must match the unit code of the invoiced quantity. You cannot have different units between quantity and base quantity.
The unit code of the price base quantity must match the unit code of the invoiced quantity. You cannot have different units between quantity and base quantity. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PEPPOL-EN16931-R130 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-R130 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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