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KSEF-STRUCT-001 · KSeF · FA(3)

KSeF FA(3): missing “Faktura” root element

The XML file does not match the expected FA(3) document structure at root level.

FA(3)Laatste professionele controle: 2026-07-05

Betekenis

The XML file does not match the expected FA(3) document structure at root level.

Typische oorzaak

An internal intermediate format, wrapper or XML export from another system was often uploaded.

Betrokken velden / XML-paden

/KSeFInvoice/Faktura

Ongeldig voorbeeld

<KSeFInvoice><Invoice>…</Invoice></KSeFInvoice>

Gecorrigeerd voorbeeld

<Faktura xmlns="http://crd.gov.pl/wzor/...">…</Faktura>

Herstelstappen

  1. Identify the XML source.
  2. Use the FA(3) generator instead of an internal wrapper.
  3. Validate namespace and root again.