To provide a software conflict management system which can be used by selecting software requested by a user for securing the accuracy of the conflict management of resources and a software charging system and method for realizing the accuracy of the conflict management of the resources.

The user of a portable terminal 201 downloads his or her desired application from an application server 203, and acquires an attribute file expressing the name or resources. The terminal equipment 201 acquires conflict information by transmitting a conflict examination file obtained by adding ID to an attribute file to a conflict information management server 202, and adjusts a conflict relation by using this. Thus, it is possible to establish the preparation of the conflict information as a business.

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