Getting Started 
The rules composer is integrated into the SAP NetWeaver Developer Studio as a perspective. Rules composer is a development environment that enables developers to model and implement business rules. Here, business rules indicate a set of operations and constraints that apply to an organization in achieving its goals. The rules composer allows designing, creating and editing of business rules.
This section provides information on the following topics:
Introduces the rules composer
Provides an overview of all the stages involved to model and implement business rules in the rules composer
Provides steps to write rules using Java Classes and XML Schema elements in the rules composer