1. A method for calling procedures located within other objects by using a computer having a storage unit and allowing a first object having an application program and data to call a procedure of another application program of a second object, the method comprising the steps of: a) said first object (i) storing first information in said storage unit, said first information to be used for instructing said second object to call said procedure and including a procedure name and an actual argument value, and (ii) detecting from said storage unit an identifier corresponding to a storage area of said first information; b) said second object storing second information to the storage area of said storage unit corresponding to said identifier based on said first information, said second information to be used for calling said procedure and including data to execute said procedure, said data including a predetermined actual argument value; c) said first object (i) detecting said second information from said storage unit based on said identifier, and (ii) calling said procedure based on said detected second information; and d) said second object executing said called procedure.