Forum Discussion
Activity Alerts that do not send messages
I have, many times, set up https://protection.office.com/managealerts in the https://protection.office.com/ to send alerts to channels in Microsoft Teams. In a tenant that I now work in, these Activ...
Since all email sent to channel are handled by a "shadow" tenant, sort of a black box, it's very likely that those messages are simply being blocked. You can run a message trace just in case, but it can only tell you whether the message hit your tenant, there is no way to see if and why it was blocked as part of said "shadow" tenant processing.