Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-PL (Poland) (PL-02). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.

Is PL-02 a critical error?

PL-02 should be reviewed and corrected to ensure optimal compliance.

Can PL-02 be automatically fixed?

Many instances of PL-02 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.

infoPOLCIUS-PL (Poland)

`PL-02`:Polish invoices should be prepared for KSeF

Polish invoices should be prepared for KSeF. This validation rule ensures Invoice compliance with CIUS-PL (Poland).

Severity

Info

Rule set

CIUS-PL (Poland)

Country

POL

Fix type

BLOCKED

Engine Classification

Financial or legal field · Modification blocked by policy

What is PL-02?

PL-02 is a info validation rule defined in the CIUS-PL (Poland) specification (POL national rules). It checks whether polish invoices should be prepared for ksef.

This rule flags a potential compliance issue that should be reviewed. While it may not block transmission, correcting it improves interoperability and audit readiness.

This error requires manual correction — financial fields are protected by policy.Test This Error ↓

Why This Error Matters

Polish e-invoicing regulations require this for legal compliance. Invoices missing this information may be rejected by Polish government portals and business partners.

While PL-02 does not block transmission, ignoring it degrades your invoice quality score. Receivers and tax authorities increasingly use these signals to flag suppliers for manual review.

Validator Behavior

·Error returned: PL-02
·Specification: CIUS-PL (Poland)

Before / After

Failing XML

<Invoice>
  <!-- Issue: Polish invoices should be prepared for KSeF -->
</Invoice>

Corrected XML

<Invoice>
  <!-- Issue resolved per CIUS-PL (Poland) -->
</Invoice>

Technical Reference

SpecCIUS-PL (Poland)

Seeing this in production? The API handles PL-02 automatically. See the fix response →

Related Errors

PL-01

Polish sellers should include NIP number

Last updated: 27 February 2026

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Handle PL-02 Automatically in Your Pipeline

The compliance engine auto-remediates this error with controlled safety policies and evidence pack generation.

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PL-02:Polish invoices should be prepared for KSeF