| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To facilitate recognition 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. <P>SOLUTION: The server receives an electronic invoice from a supplier system, registers it in a prescribed database, receives a payment request to the electronic invoice from a buyer, receives paying-in/out details of the electronic invoice or information showing that paying-in/out processing has been performed from a banking 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 banking system or the information showing that the paying-in/out processing has been performed respectively and notifies the supplier system about the managed state of the electronic invoice. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
