XRechnung 2.6.0 · UBLStored validation assertion
UBL-SR-23
XRechnung 2.6.0 · UBL
fatalschema
Original rule text
[UBL-SR-23]-Seller tax representative VAT identifier shall occur maximum once, if the Seller has a tax representative
(count(cac:PartyTaxScheme/cbc:CompanyID) <= 1)