You need to meet the requirements for the purchase order creation form.
What are two possible ways to achieve this goal? Each correct answer presents a complete solution. NOTE: each correct selection is worth one point.
A . Create a class and add a form data source event handler method to the class.
B . In Application Explorer, create a table extension and implement validation.
C . In Application Explorer, create a form extension and implement validation.
D . Implement Chain of Command (CoC) and method wrapping by creating a form extension class.
Answer: CD
Explanation:
Scenario: Users must be presented with a warning message before a direct delivery purchase order is created for a vendor in exclusion list.
You must implement validation to check whether a proposed direct delivery purchase order vendor is on the exclusion list for the customer and product combination.