COORDINATION SERVER, COORDINATION PROGRAM, AND ELECTRONIC COMMERCE SYSTEM

摘要

Provided is an electronic commerce system that is easy to build. A coordination server that coordinates an electronic commerce site with a core business system that displays products on the electronic commerce site is provided with a coordination data storage unit for storing coordination data that is configured on the basis of business data transmitted from the core business system, said core business system being provided with a business data storage unit for storing business data that is generated as a result of business. When the business data is updated by the core business system, the coordination server receives business data update content information that indicates business data update content from the core business system, updates the coordination data on the basis of the business data update content information that is received, and, when the coordination data is updated, performs processing for updating product data so as to reflect the business data update content.