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NFE-766

Rejeição: Item com CST indevido [nItem: …] (CST …).

In English An NF-e with the DANFE Simplificado Tipo 2 has an ICMS CST outside 00, 20, 40, 41, 60, 61 and 90.

error: the document is invalid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

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($simple and $cst) or $cst = ('00', '20', '40', '41', '60', '61', '90')

Checked with NF-e 4.00, NF-e 4.00 with authorisation protocol