Once you click the submit button, your code will be executed.
Now, click the Log tab located on the right hand side of the Code Tab.
The Log tab shows you whether or not there is any problem with your code.
Rule of thumb: your program is generally in good shape if the Log tab shows only the notes in blue.
Go back to the Code tab.
Remove the semi-colon at the end of line 2.
You should have the following code in the Code tab:
Data Test; a = 1 Run;
Submit the code.
Need some help? Watch the video clip below: