ISPF Tips & Tricks
Send messages to colleagues with TSO SEND
This trick is used to send message to your colleague who also has mainframe access. This trick can be also to prank your friends like you can send message so and so production dataset got deleted. They will definitely can get scared for while if they are unaware of such command
How to use?
You need to use below command
TSO SEND ‘MESSAGE' USER(USERID_OF_COLLEGUE)

Below message displayed on my friend’s ID but one thing in this command is receiving party is able to see you ID at the end of message

