The SAP Web Application Server provides a page-based programming model with server-side scripting as well as server page technology for developing, designing and implementing Web applications: Business Server Pages (BSP). Server-side scripting enables direct access to all elements in the application server (such as function modules, database tables, ABAP Objects, and so on).
The technology BSP is in the ring DEPRECATED
The technology BSP is in the quadrant UI
Outdated technology. Not suitable for modern web apps.
Successor is Fiori UX