BR-DE-8Error — invoice will be rejectedxrechnung
XRechnung error BR-DE-8: seller contact email missing
BR-DE-8 requires an email address in the seller contact section (BG-6) whenever that section is present. Missing email causes invoice rejection.
Last updated: 2026-06-01
Affected field
cac:Contact/cbc:ElectronicMail (UBL) / ram:DefinedTradeContact/ram:EmailURIUniversalCommunication (CII)
Cause
The contact section was populated with name and/or telephone but the email address was omitted.
Fix
Add an email address to Contact/ElectronicMail (e.g. invoices@mycompany.com). Alternatively, remove the entire contact section.
Incorrect example
<cac:Contact> <cbc:Name>Accounts Receivable</cbc:Name> <cbc:Telephone>+49 30 1234567</cbc:Telephone> </cac:Contact>
Correct example
<cac:Contact> <cbc:Name>Accounts Receivable</cbc:Name> <cbc:Telephone>+49 30 1234567</cbc:Telephone> <cbc:ElectronicMail>invoices@mycompany.com</cbc:ElectronicMail> </cac:Contact>
Check your invoice for this and other errors.
Validate your invoice →Frequently asked questions
Which email address should I use?▼
A functional mailbox like invoices@company.com or accounts@company.com is ideal. Avoid personal employee addresses that may change.