TFS 2010 Lab Management - There are no test cases matching the criteria specified

Have you seen the below error while running the Build-Deploy-Test worklow using Lab Managemnt in TFS 2010. "There are no test cases matching the criteria specified. Use Microsoft Test Manager to view the test cases."

Following are the possible causes for this error:

• You are not building the test projects in the Build. Hence the test binaries are missing in TestDirectory.
• You have not selected the correct Test Plan or Test Suite in the Test section of the Lab Build Definition which has the automated test cases .
• The Test Confirugation selected in the Test section of the Lab Build Definition does not match the Configuration selected for the automated test case in Microsoft Test Manager.