You must next define the properties of each workstep.
1. Click the Start workstep to open its Properties view.
2. Click the Fields tab. The list of dataslots for the Start workstep initially is empty.
3. For this workstep, you need to add the CustID dataslot. Click Add, opening the Select Dataslots dialog window and select CustID from the list and then click OK. The CustomerID dataslot appears in the dataslot list, as shown in the following figure.
4. Click the General tab and confirm that the workstep is using the automatically generated Default presentation form, as shown in the following figure.