A method and device of enabling interoperation between different devices over a network are provided. A control script corresponding to a service to be performed using device information received from a service providing device in a network is generated, the control script interoperating with the service providing device is executed, and when an error occurs during an execution of the control script, one routine of a plurality of handling routines is executed according to severity of the occurred error type. A suitable environment is established for interoperation with the service providing device as a result of having executed the one routine of the plurality of handling routines, when interoperation with the service providing device is possible.