Thanks for your reply. The value present in the "Additionalcompiler arguments" field is,-services"C:\tomcat\webapps\flex\WEB-INF\flex\flex-enterprise-services.xml"when I change it to,-services"C:\tomcat\webapps\flex\WEB-INF\flex\flex-remoting-service.xml"I start getting,exception 'java.lang.RuntimeE...