When you open the procedure, the Create tab first appears. In the upper portion of the tab you select how to classify and select the list.
In the lower portion of the tab, under the heading List, there are a number of list types to choose from depending on what you want to show in the list. If you select list type Total and classify the list by Delivery period, you can select how the list shall be totaled.
Under Period you can select different formats of the delivery period.
Under printout samples, you can see samples of the different list types as well as comments regarding each list type.