Fixture ID: noAddressParts · XPath: /ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:PostalZone
XRechnung requires the element "Seller post code" (BT-38). Core EN 16931 only requires the country code, but the German CIUS additionally makes city and post code mandatory on both parties so that the address is deliverable, not merely jurisdictional.
BR-DE-4Set seller.address.postalCode.
"postalCode": "10115"