Finding the transaction code for populating a table

Here's how to find the transaction code:
Enter Code: SE11
Enter table name
Click on 'display'
Click on 'Where-used list
Select 'Programs' and 'Screens'
Scroll to the bottom of the screen and identify the program name for the screen that you will need. Select the program on the top portion and click on where-used list. Select 'Transactions'. The transaction code will then be displayed.