fatalPeppol BIS Billing 3.0profileUBLBT-37
The element "Seller city" (BT-37) shall be provided.
The seller city (BT-37) is missing. EN 16931 allows a country-only address; XRechnung does not.
Add the city to the seller's postal address (UBL cbc:CityName).
UBL — context (/ubl-invoice:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress | /ubl-creditnote:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress)[$supplierCountryIsDE and $customerCountryIsDE]
cbc:CityName[boolean(normalize-space(.))]