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Integration Guide

Symfonia (Sage Group)

Symfonia

Używasz Symfonia? Waliduj faktury dla KSeF. Biura rachunkowe, przygotuj się do obowiązku 2026.

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Supported E-Invoice Formats

FormatSupport Level
KSeF FA(2)Native Support
JPK_FANative Support

Common Validation Errors

These errors are frequently encountered when validating e-invoices from Symfonia. Click on any error to see the fix.

KSEF-001Common

NIP validation failed

Accounting firms handle many clients; NIP validation across all client databases is critical.

View fix
KSEF-007Occasional

Date format invalid

Dates must be in YYYY-MM-DD format. Verify date format configuration.

View fix

About Symfonia

Symfonia to system ERP i księgowy popularny wśród biur rachunkowych. Pełna integracja KSeF.

Validate Your Invoice

Export your invoice from Symfonia and validate it against Peppol and EN16931 rules.

Validate Free

How to Validate

  1. 1Export your invoice as UBL or XML from Symfonia
  2. 2Upload the file to our validator
  3. 3Review errors and warnings with suggested fixes
  4. 4Fix issues in Symfonia and re-export

Resources

Browse All ErrorsAPI DocumentationOther Software Guides