# NFE-344

Source: https://xmlvalid.com/rules/NFE-344

> Rejeição: Duplicidade de NF-e informada na Exportação Indireta (Chave de Acesso informada mais de uma vez) [nItem: …] (a critério da UF).

- Level: warning
- Rule sets: SEFAZ authorisation rules of NF-e 4.00 MOC 7.0 Anexo I, NTs up to 2026.010
- Context: `nfe:infNFe/nfe:det`
- Test: `count($indirect) = count(distinct-values($indirect))`

In English: The same access key is given twice in the item's indirect export (a check some states make).

Validate a document against these rules: https://xmlvalid.com/validate