Processing Constraints
Please see the fields in processing constraints window.
Application: Oracle Order Management
Entity: Order Header
Enter on a new line at top of the Constraints region:
Operation: Update
Attribute: Customer PO
User Action: Require Reason and require history
Leave System Changes, User Changes blank
.
Enter in the first line of the Conditions tabbed region:
Group Number: 1
Scope: Any
Validation Entity: Order Header
Record Set: Order
Clear NOT check box
Validation Template: Booked
User Message: the order is booked
Regards
Vinod