Practical implementation path

Validate an electronic invoice

Check syntax, schema, business rules, code lists, national rules and authority acceptance in the correct order.

electronic invoice validatorvalidate invoice XMLe invoice compliance checker

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
    Detect the document and profile

    Identify the exact jurisdiction, document type, profile and intended recipient before changing the file.

  2. 2
    Run syntax and local preflight checks

    Run local, deterministic checks first so basic mapping and arithmetic defects are removed quickly.

  3. 3
    Use the correct official XSD and Schematron

    Apply the current official technical artefacts or provider sandbox and capture the full machine response.

  4. 4
    Confirm authority or network acceptance

    Confirm delivery, clearance or recipient status through the authoritative system and preserve the evidence.

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