Every company using SAP one day meets the ABAP and Fiori world through a customization need.
01. ABAP: The Heart of SAP
It's been around since the 1980s. Custom modules, reports and business rules are added with ABAP.
02. Modern ABAP
RAP (RESTful ABAP), CDS Views, ABAP Cloud.
03. Fiori: The Modern Interface
With the UI5 framework; based on JavaScript, HTML5, CSS3.
04. Fiori Launchpad
The main entry point for the user. Application tiles are role-based.
05. SAP BTP
Full DevOps on the Business Technology Platform: Git, CI/CD, containers.