To make easily graspable the circumstances of each case by making it possible to grasp updation history of report data such as a daily business report and also to make easily manageable the proceeding situation of requested work by grasping the transfer history of a work request form at the time when the work request form, etc., is transmitted and received through a network to request business.

This business management support system 10 constructs a network by connecting a server 1 for a manager and terminal servers 21 to 27 with a LAN, a telephone line, etc. And, the server 1 offers a business journal report for recording information data such as a business report according to a prescribed format onto the network and accumulates business journal data inputted according to the business journal report. The servers 21 to 27 update business journals according to the business journal document periodically or each time an event to be reported occurs. And, the server 1 displays the updation history of information data in response to a request from a network user.