| 摘要 |
<p>Provided is a system for preventing shopping mistakes from occurring. A combination evaluation unit (702) evaluates a combination of an additional purchase candidate product received by a purchase candidate receiving unit (701) and an existing purchase candidate product stored in advance in a purchase candidate storage unit (703), and specifies data to call attention suitable for the evaluation result. Then, a purchase candidate confirmation screen creation unit (704) creates a purchase candidate confirmation screen containing the data to call attention. An order request receiving unit (708) receives an order request and then registers a purchase candidate as order information.</p> |
