# NFE-855

Source: https://xmlvalid.com/rules/NFE-855

> Rejeição: Somatório percentuais de GLP derivado do petróleo, GLGNn e GLGNi diferente de 100 [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: `not($glp) or br:dec($comb/nfe:pGLP) + br:dec($comb/nfe:pGNn) + br:dec($comb/nfe:pGNi) = 100`

In English: The LPG and natural gas percentages of an LPG item do not add up to 100.

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