Message

Document MUST NOT contain elements not part of the data model.

Context
/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/*
Test
false()
Usage
/ ubl:Invoice / cac:TaxTotal / cac:TaxSubtotal / cac:TaxCategory / cac:TaxScheme