Upgrades in an application change both functional and technical aspects of the Oracle Applications. Besides, the modifications in the file system and technology stack, the change also affects the working, feel, and look of the products and makes them better. These business-related functional changes impact the way these products are used by customers on day to day functioning. It simplifies management, improves the data model and the data quality, while making it easy for the service centers to provide information and handle the business operations much more efficiently.