PL-R-006
Error Guide
🇵🇱 PL-R-006: Currency must be PLN for KSeF in Poland
ErrorMandatoryManual Fix
Invoices to Polish KSeF typically require PLN amounts.
Quick Facts
Severity
Error (rejection)
Ruleset
ubl-2.1
Mandate
B2B Mandatory
Fix Type
Manual
Why This Matters in Poland
Poland requires e-invoicing using KSeF XML format. Invoices with this error will be rejected. They cannot be processed for Poland compliance.
Invoice Navigator covers 134 KSeF FA(2) rules for Poland. Auto-remediates 78% of top rejection errors.
How to Fix PL-R-006
- 1Set currencyDocumentCurrencyCode = PLN
- 2Or convertInclude PLN equivalents for VAT
Poland E-Invoicing Requirements
Phase
Status
Scope
KSeF voluntary
Live (Jan 2022)
All VAT payers (opt-in)
B2B mandatory
Live (Feb 2026)
All Polish VAT payers
B2G
Live (Feb 2026)
Included in general KSeF mandate
Common Causes
- •Using EUR without PLN conversion
- •Wrong currency code
Fix PL-R-006 automatically
Upload your invoice and let Invoice Navigator auto-remediate this error.