Message

Attribute 'schemeID' MUST be present.

Context
/ubl:DespatchAdvice/cac:DespatchSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID
Test
@schemeID
Usage
/ ubl:DespatchAdvice / cac:DespatchSupplierParty / cac:Party / cac:PartyLegalEntity / cbc:CompanyID