fatalPeppol BIS Billing 3.0profileUBLBT-52
The element "Buyer city" (BT-52) shall be provided.
The buyer city (BT-52) is missing.
Add the city to the buyer's postal address (UBL cbc:CityName).
UBL — context (/ubl-invoice:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress | /ubl-creditnote:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress)[$supplierCountryIsDE and $customerCountryIsDE]
cbc:CityName[boolean(normalize-space(.))]