SAP ABAP(Innovative small business software programming) is often a programming language for SAP application. we do coding irrespective of fundamental database. After the evolution of HANA databases,many of the Oracle db has long been replaced by HANA DB. HANA db is column oriented and information receives stored in RAM ,the http://cruzwacbc.pointblog.net/ABAP-on-HANA-Education-S4HANA-Education-27729215