Hi,
Not all the 3 TRs
Goto SE03, Click on Find Requests under Requests/Tasks section.
Give all the 3 requests names in Requests/Tasks, Give User name as *
See any sub tasks are there in the above requests by double clicking on each request.
Or
Goto SE03
Click on Search for Objects in Requests/Tasks under Objects in Requests
Select the first entry R3TR PROG give the program name.
In below Request/Task Selection , check the status Released.
See what all Requests are displayed, who are all the persons who changed them.
Thanks & Regards
Bala Krishna