SAP GUI for Windows and SAP GUI for
Java 
If you want to integrate an SAP transaction running in the SAP GUI for Windows or SAP GUI for Java in your Enterprise Portal, you must maintain at least the following entries for the corresponding SAP System in the systems.xml file.
· System ID
· Client
· One of the following combinations of attributes
¡ Connection String
¡ MessageServer + ServerPort +Group
¡ ApplicationServer + ServerPort
Example
<system name="ABCCLNT123">
<Attributes>
<pcd:Attribute name="Client"
value="123"/>
<pcd:Attribute
name="MessageServer" value="ms.mycom.com"/>
<pcd:Attribute
name="ServerPort" value="2501"/>
<pcd:Attribute name="Group"
value="PUBLIC"/>
</Attributes>
For more detailed descriptions of the various entries, see Defining Component Systems.
For more information on integrating SAP applications, see the section on Integration of SAP Applications.