You use this procedure if you want to define which validity window the system automatically sets, when you click the icon on an overview in the Engineering Workbench, to display subordinate objects.

• If you are predominantly interested in seeing how the objects in your worklist develop throughout the duration of the selection period, you want the system to automatically set the selection period validity window.

• If you are predominantly interested in certain change statuses for the objects in your worklist, you want the system to automatically set the change status validity window.

3. In the Navigation screen section you can edit the Valid. window automatic. "change status" check box as follows:

• Check the box so that in future the system sets the change status validity window automatically.

• Decheck the box so that in future the system sets the selection period validity window automatically.

4. Click .