Eclipse RCP Step by Step

eclispe RCP error : !SESSION 2012-07-11 10:17:35.813 ----------------------------------------------- eclipse.buildId=unknown java.version=1.6.0_24 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -product test.product Command-line arguments: -product test.product -data /home/harik/workspace/sample/../runtime-test.product(5) -dev file:/home/harik/workspace/sample/.metadata/.plugins/org.eclipse.pde.core/test.product (5)/dev.properties -os linux -ws gtk -arch x86_64 -consoleLog !ENTRY org.eclipse.equinox.app 0 0 2012-07-11 10:17:36.351 !MESSAGE Product test.product could not be found. !ENTRY org.eclipse.osgi 4 0 2012-07-11 10:17:36.395 !MESSAGE Application error !STACK 1 java.lang.RuntimeException: No application id has been found. Solution : Goto "Run->Run Configurations...", Select "Plug-ins" tab and click the "Add Reuired Plugin" button