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SAP JRA Development Guidelines 
This section comprises several examples of the JCA (Java Connector Architecture) usage for connectivity from external applications to SAP - and vice versa, using the SAP Java Resource Adapter.
It also describes the handling of simple and complex structures/tables using JCA interfaces.
You can find detailed information on the following issues:
· SAP JRA Configuration on the SAP J2EE Application Server
For an overview of the documentation for JCA, see:
· http://java.sun.com/j2ee/connector/download.html
· http://java.sun.com/j2ee/sdk_1.3/techdocs/api/index.html (see
packagesjavax.resource.*).
