XRechnung 2.1.0 · UBLStored validation assertion
UBL-SR-13
XRechnung 2.1.0 · UBL
fatalschema
Original rule text
[UBL-SR-13]-Seller tax registration shall occur maximum once
(count(cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/upper-case(cbc:ID)!='VAT']/cbc:CompanyID) <= 1)