Non ERP products by SAP

SAP's products focus on ERP, which it helped to pioneer. The company's main product is SAP R/3;the "R" stands for real time data processing and the number 3 relates to a three-tier application architecture: database, application server and client SAPgui.Other major product offerings include

(1). Advanced Planner and Optimizer (APO),
(2). Business Information Warehouse(BW),
(3). Customer Relationship Management(CRM),
(4). Supplier Relationship Management(SRM),
(5). Human Resource Management Systems(HRMS),
(6). Product Lifecycle Management(PLM),
(7). Exchange Infrastructure(XI) and
(8). Knowledge Warehouse(KW).