You are in the process of setting up a constraint that prohibits update to an extensible flexfield in a fulfillment line

[answerhappygod]

You are in the process of setting up a constraint that prohibits update to an extensible flexfield in a fulfillment line if Ship From Warehouse is X and the fulfillment line is booked. You are able to see the extensible flexfield on the "Manage Constraint Entities" page but not on the "Manage Processing Constraints" page.What could be the reason?

A. The "generate packages" program was not submitted.
B. The "Publish extensible flexfield" process was not run.
C. The extensible flexfield is not enabled.
D. A "Record Set" needs to be created for the extensible flexfield to be visible on the "Manage Processing Constraints" page.