PURPOSE: A method for creating phase information through an object embodiment using a succession is provided to embody all sorts of line institutions as general objects and to create phase information of a contain, a connection and a possession regardless of kinds of various tools. CONSTITUTION: A phase abstraction and an institution class are created(601). A comprising area including an object for creating phase information is decided(602). An original city cable object located in the comprising area is searched(603). A query function capable of searching a phase information object is performed based on a coordinate value of the original cable object(604). Comprising connection information of an original object and an object are created by performing a query function for creating a comprising phase information creation(605). The possession connection information of the original object and the object are created by performing a query function for a possession phase information creation(606). If the original object exists(607), the above stages (605) and (606) are repeated.
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