try {
            WTChangeRequest2 changeRequest = (wt.change2.WTChangeRequest2) primaryBusinessObject;
            //Query & loop through the change request to get all the changeables
            QueryResult affectedObjects = wt.change2.ChangeHelper2.service.getChangeables((wt.change2.ChangeRequestIfc) changeRequest, true);
            while(affectedObjects.hasMoreElements()) {
                wt.lifecycle.LifeCycleManaged object = (LifeCycleManaged)affectedObjects.nextElement();
                String state = object.getLifeCycleState().toString();
                // if the lifecycle state is INWORK, set it to UNDERREVIEW or else do nothing.
                if(state.equalsIgnoreCase("INWORK")){
                    wt.lifecycle.LifeCycleHelper.service.setLifeCycleState (object, State.toState ("UNDERREVIEW"));
                }
}
} catch (WTException e) {
            e.printStackTrace();
        }