This category type is used for the values of the "on_track_status_id" field of projects.
The category type represents a "traffic light" display to show whether a project is "on track". There exists a special TCL procedure "im_project_on_track_bb [ -size size ] on_track_status_id [ alt_text ]" in order to format the values of the category type as a green, yellow or red icon.
You could also add additional "traffic lights" to your projects. One ]po[ customer defined the following four on track stati and added the four columns to the ProjectListPage:
Please do not modify the following values which are used as constants throughout the system:
category_id | category -------------+---------- 66 | Green 67 | Yellow 68 | Red