Using a key numbering group

Steps:

1. Enable the Maplex Label Engine.
2. Click the Label Manager button on the Labeling toolbar.
3. Check the box next to the layer you want to label.
4. Choose a label class under the layer.

Although the steps are the same, the dialog boxes for point, line, and polygon layers differ.

5. Click the Properties button.
6. Click the Fitting Strategy tab.
7. Check Key numbering.
8. Click Options.
9. Click the drop-down arrow and click the group you want to use.
10. Click OK to close all dialog boxes.

Tip:

You can also open the Placement Properties dialog box by clicking the Placement Properties button on the Labels tab of the Layer Properties dialog box for the layer you want to label.