In a project that is enabled for Rational® ClearQuest®, an activity usually refers to two objects that are linked together: a UCM activity object and a record in a Rational ClearQuest user database whose record type is enabled for UCM. The process of creating an activity in a project that is enabled for Rational ClearQuest entails the creation of two objects in a specific order:
You do not create UCM activity objects directly.
Because the name of the Rational ClearCase activity matches the Rational ClearQuest record's ID, you can access the corresponding activity when you are working on a defect by using the current defect number. For example, you can use the following command: cleartool setactivity ClearQuest-record-ID.
Do not change the name of a Rational ClearCase activity, although it is not prevented. If you change an activity name, you cannot use the setactivity command as described.
Note that the Headline field for a Rational ClearCase activity is synchronized with the corresponding field in a Rational ClearQuest record. That is, if you change this field from within either a Rational ClearCase GUI or Rational ClearQuest, the corresponding field in the Rational ClearQuest record or Rational ClearCase activity is modified as well.