| 摘要 |
PROBLEM TO BE SOLVED: To improve the convenience for a user and to reduce the operating cost for a drawing source and a financial institution by suppressing the generation of impossible to be drawn due to the shortage of balance. SOLUTION: At the financial institution system provided with a host computer 1 provided with customer information housing transaction information of a user's account and executing the drawing transaction of a prescribed amount from the account, the host computer 1 obtains in advance a drawing scheduled amount as drawing information to be housed in a storing device 2, adds in advance an informing destination code showing the informing destination of the customer to customer information housed in the device 2, retrieves drawing information, prepares the customer list of objects of drawing and the amount scheduled to be drawn of them, retrieves customer information based on this list and transmits the balance and the amount scheduled to be drawn to the motifying destination code. |
