Message

Element 'cac:TaxScheme' MUST be provided.

Context
/ubl:OrderCancellation/cac:BuyerCustomerParty/cac:Party/cac:PartyTaxScheme
Test
cac:TaxScheme
Usage
/ ubl:OrderCancellation / cac:BuyerCustomerParty / cac:Party / cac:PartyTaxScheme