The Dim Variables action identifies variables dimensioned outside the current action script. For example, this action would be useful in the case where you are defining a filter for a record list control on an Xdialog and your filter references a variable that was previously defined.
Click Add to specify a variable with the Edit Variable dialog box.
Click Edit to revise a variable specification.
Select a variable and click Delete to remove its definition.
Click Next >.
Optionally modify the comment that describes the action