Differences between LRP and MRP

The biggest difference between LRP and MRP is:
1. LRP uses a document (such as an order or ticket) or a plan as the source of demand; MRP uses the product number as the source of demand.
2. LRP traceable plan source.
3. LRP can select whether to generate a "gross demand" or "net demand", while MRP can only generate "net demand 」.
4. You can choose the time point for the LRP supply/demand. The MRP is based on the "overall requirement.
5. the execution time of LRP is short.
6. LPR only supplements the maximum demand of batch; MRP emphasizes "balance of supply and demand 」.
7. LRP only takes into account nine major numbers; MRP takes into account 13 large numbers.
8. the LRP does not consider the replenishment cycle; the MRP uses the "time interval" Method for replenishment.