This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
Well i got the problem! there is some problem with WebSphere V 5.0.2 that it raises exception when persisting data in any field that exceeds 4k size. We applied a patch provided by IBM that worked for us.