NFE-800
Rejeição: Valor total do ICMS Interestadual da UF do remetente difere do somatório dos itens (vICMSUFRemet …).
In English vICMSUFRemet is not the sum of the items'.
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.
nfe:infNFe/nfe:total
br:dec($t/nfe:vICMSUFRemet) = br:sum($det/nfe:imposto/nfe:ICMSUFDest/nfe:vICMSUFRemet)
Checked with NF-e 4.00, NF-e 4.00 with authorisation protocol