# NFE-932

Source: https://xmlvalid.com/rules/NFE-932

> Rejeição: Informada modalidade de determinação da BC da ST como MVA e não informado o campo pMVAST [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: `not($icms/nfe:modBCST = '4') or $icms/nfe:pMVAST`

In English: The ICMS-ST base by added value margin (modBCST 4) needs pMVAST (a check some states make).

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