Sign in Open validatorValidator

AF-0029

Der angegebene Wert ist ungültig. Der Steuersatz …% (…) kommt mehr als einmal in der Steuerzusammenfassung vor.

In English A VAT rate appears more than once in the tax summary.

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.

e-Rechnung.gv.at checks (ebInterface) Fehlerliste, October 2026
Context
/*:Invoice/*:Tax/*:TaxItem
Test
not(preceding-sibling::*:TaxItem[at:key(.) = $key])

Checked with Austria e-Rechnung.gv.at (ebInterface 6.1), Austria e-Rechnung.gv.at (ebInterface 6.0)