BR-DE-6: The seller contact telephone number (BT-42) is missing
What it means
The seller contact telephone number (BT-42) is missing.
How to fix it
Add a phone number to the seller contact.
Official message
Das Element "Seller contact telephone number" (BT-42) muss übermittelt werden.
Rule details
- Rule set
- XRechnung 3.0 rules (KoSIT): XRechnung 3.0.2 (rules 2.6.0) from KoSIT
- Severity
- Error. An invoice that breaks this rule is not valid.
- Formats
- UBL and CII
To check invoices from your own software, use the API: see the API reference.