---
title: "SMTP configuration: BDAT command error"
slug: "smtp-configuration-bdat-command-error"
updated: 2024-12-27T03:48:57Z
published: 2024-12-27T03:48:57Z
canonical: "docs.biztalk360.com/smtp-configuration-bdat-command-error"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.biztalk360.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SMTP configuration: BDAT command error

While Transfering the email notification encountered an error "BDAT command has been rejected by the server. The server responded: 550 5.7.1 Client does not have permissions to send as this sender".

### Solution:

In Email Template configuration, the following changes to be updated.

**Go to Settings > Monitoring and Notification > Format Email Template** Change the from email address which by default is no-reply@biztalk360.com, change it to your own email address or any valid email address.