You can refresh the list of variables in the Variable Navigator to see the most current list after you add, delete, or make changes to variables.
To refresh the list of variables in the Variable Navigator:
In the System View, select Tools, Variables.
In the Variable Navigator, create, edit, or delete a variable. See these topics:
Creating a Variable from the System View
Editing a Variable
Deleting a Variable
On Replacement or Execution, right-click, and select Refresh.
To refresh the list of variables in the Variable Navigator: