FACTURAE-3.1.5.7
TotalTaxOutputs (…) is not the sum of the tax and equivalence surcharge amounts in TaxesOutputs (…).
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
/*:Facturae/*:Invoices/*:Invoice
Test
abs($outputs - sum(for $t in *:TaxesOutputs/*:Tax return es:dec($t/*:TaxAmount/*:TotalAmount) + es:dec($t/*:EquivalenceSurchargeAmount/*:TotalAmount))) le 0.01
Checked with Facturae 3.2.2