Message

Element 'cac:TaxScheme' MUST be provided.

Context
/ubl:DespatchAdvice/cac:SellerSupplierParty/cac:Party/cac:PartyTaxScheme
Test
cac:TaxScheme
Usage
/ ubl:DespatchAdvice / cac:SellerSupplierParty / cac:Party / cac:PartyTaxScheme