Prerequisties for MRP
Prerequisites Required for Entering a New MATERIAL REQUIREMENTS PLANNING:
 

After activation, "Material Requirements Planning" (MRP) access for each user must be setup in the ManEx System Security module.  Users with “Supervisor Rights” will automatically have access.

Customer The Customer database must be established for Consigned part numbers.
Part number in Item Master  The part number must exist for a product or part.
AML The Manufacturer Names must exist when using the AML in the Bill Of Materials.
MRP Policies The Material Requirements Planning policies should exist for each product or part in Inventory Control.