| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information processing system which makes schedules of raw material procurement to efficiently procure raw materials by a large amount such as a log determined depending upon units of sale and a transporting means. <P>SOLUTION: The system is equipped with a storage part 2 which stores the carried-over stock amounts, operation lead times, stackable upper-limit amounts, and use scheduled amounts of the raw materials on each service day and a procured amount of a lot unit and a processing part 3 which repeats a process of carrying down procurement days of the raw materials and a process of carrying up the procurement days under conditions according to the information stored in the storage part 2 to allot the procurement days within a schedule period so that estimated stock amounts found as stock amounts at the closing time of each service day or on a holiday are accurate and below stackable upper-limit amounts and the procurement days are not holidays. <P>COPYRIGHT: (C)2004,JPO</p> |
