| 摘要 |
PROBLEM TO BE SOLVED: To disperse specified delivery dates and loads of a contractor in consideration of a production plan of an order source.SOLUTION: A delivery schedule information storage part 106 stores delivery schedule information indicating product(s) to be delivered and the quantity(ies) per delivery date for multiple products to be delivered by a manufacturer. A rescheduling part 103 specifies continuous n days (n is an integer of two or more) among delivery dates indicated by the delivery schedule information as an adjustment period, analyzes a part corresponding to the adjustment period in the delivery schedule information, determines a preferred delivery quantity which is a quantity to be preferentially delivered among the total quantity scheduled to be delivered within the adjustment period per product scheduled to be delivered within the adjustment period, and adjusts the delivery schedule in such a manner as to deliver at least the preferred delivery quantity for each product on the first delivery date within the adjustment period and deliver in bulk the remaining quantity per product from the second day of the adjustment period. |
