Major Input Source to function effectively:
Master Production Schedule (MPS)
▪ What products are to be made?
▪ How many units are needed?
▪ When should each product be completed?
Inventory Status File
▪ What materials are already in stock?
▪ What materials are on order?
▪ How long does it take to get new stock (lead
time)?
MRP Outputs
Fundamental Concept of MRP
▪ Independent demand
▪ Dependent demand
Elements of Manufacturing Resource Planning
Some systems used by companies include:
▪ IQMS manufacturing erp
▪ Fish bowl
▪ Factory edge
▪ Prodsmart
▪ Abas
▪ Oracle netsuite manufacturing edition
▪ Epicor
▪ S2k on cloud enterprise
Types of ERP (in MRP)
Benefits of MRP and MRP II
▪ Inventory control
▪ Purchasing planning
▪ Production planning
▪ Work scheduling
▪ Improved customer service
Limitations of MRP
▪ Requires accurate data
▪ Limited flexibility
▪ Capacity issues
▪ Costly and complex to implement
▪ Not ideal for all manufactures
Advantages of MRP
▪ Maintains minimum inventory levels
▪ Reduces associated costs
▪ Simplifies material tracking
▪ Optimizes capacity utilization
Disadvantages of MRP
▪ Dependency on Input accuracy
▪ Requires robust database maintenance
▪ Needs proper user training
▪ High investment requirements