![ABAP RESTful Application Programming Model, ABAP Development](https://i0.wp.com/www.erpqna.com/wp-content/uploads/2021/07/bt14.png?resize=730%2C410&ssl=1)
Authentication: The process or action of verifying the identity of a user or process. Authentication defines whether we have access to certain systems. Authorization: Authorization is the function of specifying access rights/privileges to resources. Even though we are logged on to a system, authorization defines the access or permission of the user to certain resource […]