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).
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.
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
<Invoice> <!-- Issue: Polish invoices should be prepared for KSeF --> </Invoice>
<Invoice> <!-- Issue resolved per CIUS-PL (Poland) --> </Invoice>
Technical Reference
Seeing this in production? The API handles PL-02 automatically. See the fix response →
Related Errors
Last updated: 27 February 2026
Handle PL-02 Automatically in Your Pipeline
The compliance engine auto-remediates this error with controlled safety policies and evidence pack generation.