To Display Variable Group Member Logical Names
To Display Logical Names in Labels
1. Select the variable group member.
2. Click Diagramming and then click Add Label.
3. Click
Add Label 
. The
Create Label dialog box opens.
4. Click [fn(x)]. The Select a function dialog box opens.
5. Choose Logical name of artifact from the list. The function [dg_get_logical_name()] appears in the Format box.
6. Click the sheet to place the label.
7. Place additional labels and click OK.
To Display Logical Names in the Reorder Members Dialog Box
1. Select the variable group.
2. Right-click and choose Reorder Members from the shortcut menu. The Reorder Members dialog box opens.
3. Click Settings and click the Show Logical Names check box. The Logical column appears in the Shown table.