Method of generating saas appication and server performing the same

PURPOSE: A method for generating a software-as-a-service (SaaS) application and an application generation server are provided to generate metadata which supports tenant customizing in a multi-tenant application, thereby improving productivity of the application. CONSTITUTION: An object meta-table generation unit (210) generates an object meta-table including meta-data related to an object. The meta-data for the object is managed by using a package unit for a multi-tenant application and is related to a table of a database. A field meta-table generation unit (220) generates a field meta-table including the meta-data related to a field. The meta-data for the field is related to a field of a corresponding table for the object. The meta-data for the field is selected from a specific standard set or is defined by a user. [Reference numerals] (210) Object meta-table generation unit; (220) Field meta-table generation unit; (230) First external key meta-table generation unit; (240) Second external key meta-table generation unit; (250) Control unit; (260) Application providing unit; (270) Correction request unit; (280) Storage unit