Message

Swedish organisation numbers should be numeric.

Context
//cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity[../cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'SE' and cbc:CompanyID]
Test
string(number(cbc:CompanyID)) != 'NaN'
Usage
/ ubl:Invoice / cac:AccountingSupplierParty / cac:Party / cac:PartyLegalEntity / cbc:CompanyID