Practical implementation path

Resolve an invoice rejection

Decode the response, find the correct rule version, repair the source data and resubmit without losing audit history.

invoice rejection codee invoice error resolverPeppol error explanation

The correct sequence

Electronic invoicing problems are often caused by performing the right check at the wrong layer. Follow the sequence below and keep evidence from each stage.

  1. 1
    Preserve the original request and response

    Preserve the rejected source file and raw response before editing anything.

  2. 2
    Extract code, severity and field

    Extract the rule code, path, severity and authority-specific context.

  3. 3
    Confirm the active ruleset

    Correct the upstream source mapping instead of patching one exported file.

  4. 4
    Correct, revalidate and resubmit

    Revalidate every layer, resubmit safely and link the new outcome to the original attempt.

Inputs to collect before starting

  • The country, transaction type and legal entities involved
  • The original structured invoice and its unmodified response
  • The intended schema/profile version and delivery channel
  • Sender, receiver and routing identifiers
  • Authority or provider timestamps, correlation IDs and status codes

Quality controls

Keep source and rendered files separate

The XML or JSON remains the authoritative structured document; a PDF rendering is a readable representation.

Version every artefact

Record schema, Schematron, code-list, SDK and API versions used for the result.

Preserve official outcomes

Store receipts, UUIDs, status transitions, rejection details and retried submissions in an auditable timeline.

Do not confuse preflight with acceptance

Local checks reduce avoidable errors but cannot prove delivery, clearance or recipient acceptance.

Completion evidence

A completed workflow should produce a small evidence pack rather than only a green screen.

  • Document hash and immutable source copy
  • Detected profile and validation versions
  • Machine-readable validation report
  • Human-readable review copy
  • Official or network response when applicable
  • Correction and resubmission history
Workflow toolkit

Tools for this task