Cancel Purchase Order Change Order
Explanation
This activity is used to invalidate a purchase order 
change order and prevent the changes from being applied to the corresponding 
purchase order.
Prerequisites
	- The change order needs to be in either the Planned,
	Released, or Authorized status.
System Effects
	- The status of the change order changes to 
	Cancelled and it cannot be updated further.
- The status of any purchase requisition lines which 
	has been used to add lines to the change order will change from Change 
	Order Created to its previous state.
Window
Purchase Order Change Order
Related Window Descriptions
Purchase Order 
Change Order
Procedure
	- Open the Purchase Order Change Order 
	window and query for the required order.
- Right-click anywhere in the header and then select
	Cancel Change Order.