# NFE-879

Source: https://xmlvalid.com/rules/NFE-879

> Rejeição: Informado item "Produzido em Escala NÃO Relevante" e não informado CNPJ do Fabricante [nItem: …].

- Level: error
- 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: `string($prod/nfe:indEscala) != 'N' or $prod/nfe:CNPJFab`

In English: A product made in non relevant scale (indEscala N) needs the manufacturer's CNPJ (CNPJFab).

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