The Request Cancellation button is available in the upper right corner of the Order Detail and Request Detail overlays to enable you to request that an order or request be cancelled. You can access the overlay by clicking the Cancel link in the Orders blotter or Bid Wanteds blotter.
Please note that this is only a request to cancel. If the order or request is filled before the cancel request is processed, the cancel request will not be completed.
To request that an order/request be cancelled: