Fundamentals > Relations and Parameters > Parameters > About the Parameter Used in Relations
  
About the Parameter Used in Relations
The Where Used command displays all the relations for the selected parameter.
Right-click a parameter on the Parameters dialog box, and click Info > Where Used on the shortcut menu to display the relations. You can alternatively:
Click Show > Where Used on the Parameters dialog box,
Right-click a parameter and click Info > Where Used on the shortcut menu, under Local Parameters on the Relations dialog box.
A dialog opens that lists the defined relations that are applied to a parameter. The dialog box includes a hyperlink for each relation. When you click a hyperlink, the relation dialog box that corresponds with the relation opens and you can edit the relation in this dialog box. Click Save on the dialog box to save the file as a .txt file
 
* If you select multiple parameters, the dialog box only lists the relations of the topmost parameter in the selection.