| 摘要 |
<p>The objective of the present invention is, in a business-to-business EDI system, without developing a new program, to flexibly perform screen customization corresponding to additions of data types and the types of added data in accordance with individual business activities of a user. A request by a selection screen for an object to be registered that includes first membership information of a login user is received, and on the basis of the first membership information and transaction-related information, presence or absence of second membership information to be treated as a merchant is assessed, and if, as a result of the assessment, the second membership information exists, then on the basis of the first membership information and data type information defined per membership information unit, presence or absence of data type information for the first membership definition is assessed, and if, as a result of the assessment, there is data type information for the first membership definition, then a selection screen for selecting the data type of the first member definition and a merchant for the first member is generated and transmitted to a requesting source of the selection screen.</p> |
