A computerized method for storing a representation of at least one application in a computerized organization, the method comprising determining a structure of at least one application in a computerized organization; and using a processor for generating, and storing, a skeleton characterization of the structure of the application including storing information, characterizing at least one applicative component identified, that is considered stable over time and not storing information, characterizing at least one applicative component identified, that is considered unstable over time.