Provided by Amy Byrnes:
As the semester progresses, it's possible that you might start to get an IEC032I error when you try to save your program. This error is an indication that you've run out of room in the data set that is holding your programs. To avoid this error, you should occasionally compress the data set that is holding your programs. To do this:
If the compression worked, you should see a "Compress Successful" message in the upper right corner.