・Shortening of supply lead-time is also very important.
-Check if order is not issued with lead-time longer than necessary based on manufacturing process and logistics information.
-It is also necessary to revise/negotiate shortening of supplier and manufacturing process as well as logistics.
・Do not rely only on firm order but also on regular forecast information to shorten firm order time.
・Shortening of supply lead-time has good effect on material transaction responsibility, and also good effect on shorter delivery time when production increases.