BR-DE-28: The seller's email address (BT-43) does not look valid
What it means
The seller's email address (BT-43) does not look valid.
How to fix it
Use one @ with at least two characters on each side, no spaces, and no dot at the start or end.
Official message
In BT-43 soll genau ein @-Zeichen enthalten sein, welches nicht von einem Leerzeichen, einem Punkt, aber mindestens zwei Zeichen auf beiden Seiten flankiert werden soll. Ein Punkt sollte nicht am Anfang oder am Ende stehen.
Rule details
- Rule set
- XRechnung 3.0 rules (KoSIT): XRechnung 3.0.2 (rules 2.6.0) from KoSIT
- Severity
- Warning. A warning does not make the invoice invalid.
- Formats
- UBL and CII
To check invoices from your own software, use the API: see the API reference.
Related rules
- BR-DE-25-b: Credit transfer or card details are not allowed with direct debit (59)
- BR-DE-26: A corrected invoice (type code 384) should reference the invoice it corrects (BG-3)
- BR-DE-27: The seller's telephone number (BT-42) should contain at least three digits
- BR-DE-30: Direct debit (BG-19) requires the bank-assigned creditor identifier (BT-90)
- BR-DE-31: Direct debit (BG-19) requires the debited account identifier (BT-91)