SAP R/3 Modules
Technical Modules
ABAP
BASIS
NETWEAVER
Exchange Information (Xi)

Functional Modules
Finance and Controlling
Sales And Distribution
Materials Management
Production Planning
Plant Maintenance
Project System
Human Resources
Quality Management

Cross-Applications
Advanced Planner and Optimizer
Supply Chain Management
Customer Relationship Management
Supplier Relationship Management
Product Life Cycle Management
Business warehousing