To cancel a previously scheduled job, select from the table the job that was already scheduled, and the Delete button become enabled. Upon clicking the Delete button, you are presented with a dialog to confirm the deletion of the job schedule, as follows:

If you want to cancel the transaction, you can click No at this point and return back to DACTool. Upon clicking Yes, the cancellation is submitted to the SAKA server. After completing the transaction, the table in DACTool is updated.