NFE-1073
Rejeição: Total de IS informado indevidamente.
In English The IS total (ISTot) is given but no item has IS.
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.
Context
nfe:infNFe/nfe:total
Test
not(nfe:ISTot) or $det/nfe:imposto/nfe:IS
Checked with NF-e 4.00, NF-e 4.00 with authorisation protocol