When you open the procedure, the Create tab first appears This is where you decide how to classify and select your list. There is a number of alternatives you can use to classify and select.
In the lower part of the window you will find different list types to choose from. You can also select which part types you want to include in the list. All part types are selected by default. Depending on the selected list type, you will find additional alternatives. Under Printout Samples, you can see samples of the different list types as well as comments regarding each list type.