Email Notification Sent For The Configuration Change

Better investigate if the connection to the email server works :

How to generate email alerts on BIG-IP (f5.com)

Also you can play with icall that triggers bash or python scripts based on events:

What is iCall? | DevCentral (f5.com)

Keep in mind that in my opinion better nowadays have a SIEM/Syslog server that will get the F5 messages or SNMP server and they to generate the emails based on the logs they get.