errorDEXRECHNUNG

BR-DE-7:Das Element "Seller contact email address" (BT-43) muss übermittelt werden.

German XRechnung requires Seller Contact Email (BT-43). An email address for the seller must be provided.

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NEEDS INPUT

Requires user input: Seller contact email address. Cannot auto-generate email addresses.

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Why This Error Matters

Invoice rejected. German public sector requires seller email for communication.

Common Causes

  • Seller contact email missing for XRechnung
  • BT-43 Seller contact email not transmitted
  • German invoice requires seller contact email
  • Contact/ElectronicMail empty in seller party
  • Seller contact section missing email address

Frequently Asked Questions

German XRechnung requires Seller Contact Email (BT-43). An email address for the seller must be provided.
German XRechnung requires Seller Contact Email (BT-43). An email address for the seller must be provided. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, BR-DE-7 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.
Many instances of BR-DE-7 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.

See Also

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E-Invoicing in Germany

Requirements & common errors

XRechnung Validator

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Last updated: 18 January 2026

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