fatalPeppol BIS Billing 3.0profileUBLBT-38
The element "Seller post code" (BT-38) shall be provided.
The seller post code (BT-38) is missing.
Add the post code to the seller's postal address (UBL cbc:PostalZone).
UBL — context (/ubl-invoice:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress | /ubl-creditnote:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress)[$supplierCountryIsDE and $customerCountryIsDE]
cbc:PostalZone[boolean(normalize-space(.))]