Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Dive into the third installment of SAP ABAP basic programming training, exploring essential concepts such as the What Layer, Application Layer, Background Services, Spool Service, and Database Interface. Learn about the various service layers and their functions within the SAP ABAP environment. Gain valuable insights into the architecture and components that form the foundation of SAP ABAP programming, enhancing your understanding of this powerful business application platform.