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Carrying Out Preparation Steps 
You have to carry out the following steps once before you are able to create the first Lotus Notes repository manager.
· Edit the Class Barrier in the prtDefault.properties file.
· Load files from the address www.lotus.com and copy them into a directory on the portal server.
...
1.
Open the
prtDefault.properties
file. This file
is located on the portal server under .../<J2EE_DIR>/alone/server/services/servlet_jsp/work/jspTemp/
irj/root/WEB-INF/portal/system/properties
2. Find the line that contains the entries for the protected Java classes of the portal, for example,
portal.protected.classes=com.sun.xml.,javax.mail.,com.sun.mail.
,javax.activation.
Add the class ,org.omg.CORBA. to this list, for example,
portal.protected.classes=com.sun.xml.,javax.mail.,com.sun.mail.,javax.
activation.,org.omg.CORBA.
3. Save your changes.
...
1. Call up www.lotus.com.
2. In the Download area, find the Lotus Domino Toolkit for JAVA/CORBA Release 5.0.8. and download the relevant file.
3. Install the Lotus Domino Toolkit on the host on which the portal server is running.
The files DT Java/lib/NCSO.jar and Java/idl/ncorba.idl are installed along with the toolkit.
4.
Copy the
files NCSO.jar and
ncorba.idl to:
../SAP_J2EE/<alone>/server/services/servlet_jsp/work/
jspTemp/irj/root/WEB-INF/portal/portalapps/com.sap.km.
common.domino/lib
5. Restart the SAP J2EE engine.