InvoiceValidator.eu

DE-R-007

fatalPeppol BIS Billing 3.0profileUBLBT-43

The element "Seller contact email address" (BT-43) shall be provided.

Why it fails

The seller contact e-mail address (BT-43) is missing.

How to fix it

Add an e-mail address (UBL Contact/cbc:ElectronicMail). It must contain exactly one @ - see BR-DE-28.

What the validator checks

UBL — context (/ubl-invoice:Invoice/cac:AccountingSupplierParty/cac:Party/cac:Contact | /ubl-creditnote:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:Contact)[$supplierCountryIsDE and $customerCountryIsDE]

cbc:ElectronicMail[boolean(normalize-space(.))]

Related rules

Part of DE-R — XRechnung via Peppol.

Check your own invoice against DE-R-007

…or paste the XML instead

Nothing is stored, and the whole invoice is checked, not just this rule. A PDF only works if it is Factur-X / ZUGFeRD — a PDF with the invoice XML inside it.

This is a Peppol BIS Billing 3.0 rule: an invoice can be perfectly valid EN 16931 and still be rejected by it.