By looking at log I am successfully loading the SessionFactory, 2007-08-28 13:57:36,808 INFO [main] impl.SessionFactoryObjectFactory: Not binding factory to JNDI, no JNDI name configured 2007-08-28 13:57:36,808 INFO [main] util.NamingHelper: JNDI InitialContext properties:{} 2007-08-28 13:57:36,808 INFO [main] cache.UpdateTimestampsCache: starting update timestamps cache at region: org.hibernate.c ache.UpdateTimestampsCache 2007-08-28 13:57:36,808 WARN [main] cache.EhCacheProvider: Could not find configuration [org.hibernate.cache.UpdateTimestamp sCache]; using defaults. 2007-08-28 13:57:36,828 INFO [main] cache.StandardQueryCache: starting query cache at region: org.hibernate.cache.StandardQu eryCache 2007-08-28 13:57:36,828 WARN [main] cache.EhCacheProvider: Could not find configuration [org.hibernate.cache.StandardQueryCa che]; using defaults. 2007-08-28 13:57:36,828 INFO [main] impl.SessionFactoryImpl: Checking 0 named HQL queries 2007-08-28 13:57:36,828 INFO [main] impl.SessionFactoryImpl: Checking 0 named SQL queries 2007-08-28 13:57:36,838 INFO [main] jmx.Hibernate: SessionFactory successfully built and bound into JNDI [java:/hibernate/Se ssionFactoryTest] Then I tried to execute a database operation by a Servlet which is part of .war file in the same .EAR and it threw , the following 2007-08-28 13:57:56,927 WARN [http-0.0.0.0-8080-1] impl.SessionFactoryObjectFactory: Not found: 2c98b24214add5fe0114add60028 0000. Is this a known issue/bug? Sun View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4078908#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...