The user has completed the SaaS purchase and is added to the Admin Console by an Admin. But the user didn't receive expected the invitation email.
You did not receive an e-mail notification that you expected. Typical email messages include password reset requests, training enrollment notifications, corporate account updates, or membership information.
The simplest solution is to whitelist *.siemens.com on your system email filters to account for all email messages generated from various functions.
If you are required to whitelist only specific email addresses, include the following: