XRechnung 2.1.0 · UBLStored validation assertion
UBL-SR-11
XRechnung 2.1.0 · UBL
fatalschema
Original rule text
[UBL-SR-11]-Seller legal registration identifier shall occur maximum once
(count(cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID) <= 1)