Use
Use this procedure to emphasize date variances by highlighting and by setting traffic lights.

You can save the settings for the traffic lights in Customizing profiles . However you can change these settings at any time in Monitoring Dates.
Procedure
Traffic light. The Variance display dialog box appears. Here you decide which color light the system displays for which type of date variance.
For example, you can use
to indicate that the forecast date is after the planned date, and
to indicate that the actual date is after the planned date.

When it determines whether a light changes, the system takes any tolerances that you have defined for the event. The light changes after the tolerance has expired. See also
Assigning Events to a Group
.Result
If there are date variances for a component, the system displays the corresponding traffic lights in the first column of the dates overview. If there are variances for more than one event or date type, the system displays the "worst" case. For example,
if for a component one variance has
and all the other variances
or
,
is set for the component.You can see all the traffic lights for a component on the detail screen, by double-clicking on the component.
Additionally, the relevant dates are highlighted in red in the dates overview and on the detail screen.