If you want to see what transactions are executed by a user in a specific time period do the following steps;Go to ST03. Select choose for analysis. Choose only one application server at a time in case you have multiple application servers. Choose time period of your choice.In the next screen from menu choose GO TO–>PROFILES->-USER PROFILES. Here you will get the list on users who have worked on that application server.Double click on the required user and you will get all the transactions he/she has executed.In case you select TOTAL in step 1 and then follow the steps 2 and 3 you will only get the list of application server on which the user has worked and not the transaction details.