MRP PREREQUISITES Øð Requirements planning for the corresponding plant must be activated in Customizing for Materials Management under Consumption-Based Planning Planning Activate Material Requirements Planning. Øð The plant parameters for the corresponding plant must be activated in Customizing for Materials Management under Consumption-Based Planning Plant Parameters Carry Out Overall Maintenance of Plant Parameters. Øð In the material master record, you have to maintain the MRP data of the materials that are subject to automatic planning. Øð Automatically planned materials are not assigned with MRP type ND (= not planned). MRP RUN During the MRP Run the system will check the Planning file entry exist for the material or not, If Yes No Re Order point planning Whether MRP Type Forecast based planning to Order Time Phased planning Lot for Lot Fixed Lot Replenish to max Static How Lot Size much to Periodic Order Optimizing Purchasing Processing Time - FC When to Order Scheduling Planned Delivery Time- NC GR Processing Time - FC How to Order External Procurement (PR to PO) Planned order to PR conversion Internal Procurement (Planned order to Order)