This action will take the given pane and add it to the wizard's back order at the given index. This is useful for controlling how the wizad behaves in tricky installs.
This property specifies where in the current back order of the wizard this pane should be added. This can be a number, the word end, or another pane ID. If the index is a number, it means that the given pane should be inserted just before that index in the order. If the index is the word end, it means to append the pane to the end of the order. If the index is another pane, it means that the given pane should be inserted just before that pane in the current order.
The ID or alias of a pane to be added to the back order of the wizard.