| 摘要 |
<p>The purpose of the present invention is to improve operability of retrieval operations on mobile communication terminals, and to reduce throughput required to retrieve data, with respect to a business system for providing the mobile communication terminals with information related to business forms. A mobile terminal management server (10) operating enterprise resource planning (ERP) provides, in accordance with requests from mobile terminals (31-3N), a retrieval-condition-specification screen (e.g. a voucher retrieval screen) for specifying retrieval conditions, receives from the mobile terminals (31-3N) the retrieval conditions specified on the retrieval-condition-specification screen on which provided are selection-item-arrangement circle display areas (601, 602, 603) for displaying selection-item-arrangement circles (DC, SC, PC) each having a plurality of selection items which can be selected to specify retrieval conditions and which are arranged on the substantial circumference thereof, browses a process flow table (PT) to retrieve business form data satisfying the received retrieval conditions, sets as the retrieval results, retrieval results data (a retrieval-results-list display screen) expressing the retrieved business form data, and provides the mobile terminals (31-3N) with the retrieval results.</p> |
