XRechnung 2.6.0 · UBLStored validation assertion
UBL-SR-12
XRechnung 2.6.0 · UBL
fatalschema
Original rule text
[UBL-SR-12]-Seller VAT identifier shall occur maximum once
(count(cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/upper-case(cbc:ID)='VAT']/cbc:CompanyID) <= 1)