| 摘要 |
<p>PROBLEM TO BE SOLVED: To quickly cope with a delivery date change request of a commodity or a service. SOLUTION: A user willing to allow a delay of a delivery date inputs delivery date delay allowing data from a terminal 10 or 12. When a user desiring shortening of a delivery date inputs a delivery date shortening request from the terminal 10 or 12, a sever 14 retrieves delivery date delay allowing data matching the delivery date shortening request and outputs it to the terminal 10 or 12. Whether there exists a match or not is determined in accordance with a present production status from a production control part 18. When the delivery date delay allowing data and delivery date shortening request data match, the server 14 mutually exchanges delivery dates of respective users and meets the request of the delivery date shortening user.</p> |
