Your purchasing department wants to monitor overdue purchase orders. What are the prerequisites for issuing delivery rem

[answerhappygod]

Your purchasing department wants to monitor overdue purchase orders.
What are the prerequisites for issuing delivery reminders for a purchase order? (Choose three.)

A. Maintain reminder periods in the purchase order item.
B. Output the purchase order.
C. Set message determination in Customizing and maintain message records.
D. Maintain a confirmation control key in the supplier master.
E. Maintain purchasing value keys in the purchase order item.