The following image displays the various shapes and colors maintenance activities on the graphical planner can take. The shapes, colors and shades denote the activity type, scheduling method and so on:

Click the Legend button in the header to retrieve a legend explaining the meaning of the various shapes and colors:

In the graphical planner, the Activity type is represented by a shape and the Scheduling method by the color of the shape.

If an activity is Overruled you will see a flat rectangle. Deactivated activities become faded. If orders are generated for a maintenance activity definition, the icon gets a solid fill.

The Status of generated maintenance activities is also shown in the graphical planner: