# NFE-1130

Source: https://xmlvalid.com/rules/NFE-1130

> Rejeição: Um único documento fiscal deve ser referenciado (… chaves de acesso diferentes em DFeReferenciado).

- 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`
- Test: `$debit = ('03', '07') or $fin = '4' or count(distinct-values($itemRefs/nfe:chaveAcesso)) le 1`

In English: The items reference different documents; only debit notes of type 03 and 07 and returns may.

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