METHOD OF MANAGING TRANSACTION, SETTLEMENT OF BUYER USING COMMUNICATION NETWORK BETWEEN COMPUTERS AND METHOD OF NOTIFYING BUYER OF INFORMATION ALONG BUYER'S CONSUMPTION TREND

摘要

PROBLEM TO BE SOLVED: To facilitate grasp of cash flow by enabling a supplier to manage various kinds of information regarding various commercial transactions performed by the supplier and settlement of them, etc. in block on a GUI (graphic user interface) screen of a computer system of the supplier.;SOLUTION: A server receives an electronic invoice from a supplier system, registers it in a prescribed data base, receives a payment request to the electronic invoice from a buyer, receives paying-in/out details of the electronic invoice or information that paying-in/out processing is performed from a bank system, manages a state of the registered electronic invoice by updating the state of the electronic invoice by responding to the payment request from the buyer, the paying-in/out details from the bank system or the information that the paying-in/out processing is performed respectively and informs the supplier system of the managed state of the electronic invoice.;COPYRIGHT: (C)2004,JPO