Introduction:

SAP: SAP ERP/Business user. From Wikibooks, open books for an open world. < SAP ERP. Business users of SAP® ERP use the system to perform daily operations, such as posting financial documents, creating vendors or customers, or displaying reports.

SAP SD

:Functional [ like MM/PP/SD ] :SAP SD Related to business processes and configuration. Development [ also called technical or ABAP or Netweaver programming ]: Related to programming. Basis/Netweaver/SAP/Technical admin : related to system installation and support.

SAP HANA:

SAP S/4HANA is the short form for “SAP Business Suite 4 (for) SAP HANA” with another code line. It brings enormous flood of SAP advancement to their clients, like the move from SAP R/2 to SAP R/3. It is SAP’s cutting edge business suite and another item completely based on the most exceptional in-memory stage today. And, as per the present-day outline standards this suite came up with SAP Fiori (Fig: 1) client experience (UX). SAP S/4HANA conveys gigantic rearrangements (client appropriation, information model, client experience, basic leadership, business procedures, and models) and developments (Internet of Things, Big Data, business systems, and versatile first). This will give organizations run straightforward in an advanced and arranged economy. SAP at present offer on-Premise, cloud (open and oversaw) and half-breed organizations to give a genuine decision to clients.
Figure 1. SAP Fiori User interface (UX)
SAP S/4HANA additionally gives their clients an alternative to completely influence the new HANA multi-tenancy usefulness as gave by the SAP HANA stage for the cloud.
The platform SAP HANA has been available since 2010, and SAP applications like SAP ERP and the SAP Business Suite have been able to run on the SAP HANA database and/or any other database. However SAP Business Suite 4 only runs on the SAP HANA database, and thus it is packaged as one product: SAP S/4HANA. The offering is meant to cover all mission-critical processes of an enterprise. It integrates functions from lines of businesses as well as industry solutions, and also re-integrates portions of SAP Business Suite products such as SAP SRM, CRM and SCM.
Companies can reduce the complexity of their systems with S/4HANA because the platform integrates people, devices, big data and business networks in real time. We confidently can say that, SAP HANA platform can potentially save an organization 37% across hardware, software, and labor costs.