errorPEPPOL_BIS

PEPPOL-EN16931-R110:Start date of line period MUST be within invoice period.

The start date of a line period must fall within the invoice period. Line periods cannot extend before the overall invoice period begins.

Why This Error Matters

Invoice will be rejected by PEPPOL validation. Line periods must be contained within the invoice billing period.

Common Causes

  • Line period starts before invoice period
  • Invoice period updated without checking line periods
  • Line added from different billing cycle
  • Date entry error on line period
  • Copy from previous invoice without updating dates

Frequently Asked Questions

The start date of a line period must fall within the invoice period. Line periods cannot extend before the overall invoice period begins.
The start date of a line period must fall within the invoice period. Line periods cannot extend before the overall invoice period begins. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PEPPOL-EN16931-R110 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-R110 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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