Message

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

Context
/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName/*
Test
false()
Usage
/ ubl:Invoice / cac:AccountingCustomerParty / cac:Party / cac:PartyLegalEntity / cbc:RegistrationName