SAP ABAP(Innovative organization application programming) is usually a programming language for SAP application. we do coding regardless of fundamental database. Following the evolution of HANA databases,each of the Oracle db has been replaced by HANA DB. HANA db is column oriented and facts receives stored in RAM ,the key benifits http://trevorglnpq.blog-gold.com/1895876/abap-on-hana-education-s4-hana-tutorial