You're going to need an AL project to work in that's connected to a development sandbox. We will continue to build on the project that we started in Chapter 1, Let's Get the Basics out of the Way. You can download that from the GitHub link at the start of this chapter.

Even if you have been working along, you're still going to need to grab a few files from GitHub. Grab the following files from the ch2/2-modifying-the-base-application-interface folder and put them in your project folder:

• Customer Television Show.al
• Customer Television Shows.al