MPC - MRP II
3 important questions on MPC - MRP II
What is the difference between MRP I and MRP II
The difference being, MRP II uses additional data from accounting records and sales for further analysis and forecasting of manufacturing requirements. MRP I stands for material requirements planning, while MRP II stands for manufacturing resource planning. However, the terms are often used interchangeably.
What are [2] advantages of MRP?
- Emphasis on BOM and dependent demand
- emphasis on information structures
What are [6] drawbacks of MRP systems?
- No finite capacity planning;
- Fixed instead of workload-dependent lead times;
- Product characteristics must be known in advance;
- No dealing with uncertainty (incentive to increase lead times);
- Materials oriented, not process or capacity oriented;
- Increasing lead times > higher WIP > more errors;
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