AF-0104
Der angegebene Wert '…' ist ungültig. Der angegebene Wert muss größer oder gleich 0 sein.
In English The quantity must be zero or more.
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.
/*:Invoice/*:Details/*:ItemList/*:ListLineItem
at:dec(*:Quantity) ge 0
Checked with Austria e-Rechnung.gv.at (ebInterface 6.1), Austria e-Rechnung.gv.at (ebInterface 6.0)