Fixture ID: emptyXRechnung · XPath: /ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress
An invoice must contain the seller postal address (BG-5). It establishes the place of supply, which determines which country's VAT rules apply.
BR-08Set seller.address with at least city, postalCode and countryCode.
"address": { "city": "Berlin", "postalCode": "10115", "countryCode": "DE" }