Maintaining User Statuses for Resources 
Use
User statuses are statuses defined by the user to document the processing status of the resource from the user’s point of view. Possible statuses are, for example, "cleaned" or "maintained".You can set any number of user statuses for a resource. In addition, you can enter a long text describing the status for each user status.
Prerequisites
You must have assigned the
status profile to the resource category in Customizing.Procedure