RE: Order

Try this:

1. Settings -> Customizations -> Customize the System
2. Expand Entities -> Expand Order
3. Select Fields
4. Find 'statuscode' in the Name column
5. Change Status to 'Canceled'
6. Add/Remove items from the list associated with the 'Canceled' Status
7. Save and Close
8. Click Order in the left navigation
9. Click Publish at the top