PROBLEM TO BE SOLVED: To allow free access to dispersedly located pieces of traceability information and proper management of access authority to these pieces of traceability information.;SOLUTION: The traceability system is constructed of: an access request receiving section 152 for receiving an access request to the dispersedly located pieces of traceability information via a communication device; an access authority checking section 154 for checking access authority to the traceability information targeted by the access request; a location specification section 156 for specifying a location of traceability information, to which the user requests access, in reference to a location management master database 125 in which each piece of traceability information is associated with a location thereof; and an access request execution section 158 for executing the access request from the user in accordance with the specified location of the traceability information.;COPYRIGHT: (C)2008,JPO&INPIT
展开▼