In certain situation we require workflow in our custom portlet. We will see next what is the procedure for workflow on custom portlet. Find below full source code for workflow on custom portlet. It will show only approved feedback in list of it. SOURCE CODE You can find more detail below http://www.cignex.com/articles/applying-advanced-workflow-custom-assets-liferay-6 http://stackoverflow.com/questions/17853340/kaleo-workflow-in-custom-portlet/26729873#26729873 http://liferayzone.wordpress.com/2013/11/29/kaleo-workflow-configuration-for-custom-portlet-in-liferay-6-1/