Figure 4-13 Initial display of performing the first step This first step takes you through a number of displays to show all the variables that can be set  in the workflow. As we had set up the supplied properties file with all the values we required,  these values show up in the displays. Fields that are marked with an asterisk are required fields for which a value must be supplied. Assuming that you do the same, supplying a property file with preset values for the required  properties, you can click  Next  to go through the variable input panels. When you have completed going through all the variable checking displays, you see the  display that is shown in Figure 4-14 on page 69. 68  Getting started with z/OS Container Extensions