The test case cannot be deleted.
Explanation
A connection with IBM Rational Quality Manager might not be established. The credentials that are stored in the connector server might not have the correct permissions to delete test cases. A connection to Rational Quality Manager and correct permissions are required to delete test cases.
Programmer response
Ensure there is a connection to IBM Rational Quality Manager. Verify that the credentials that are stored in the connector server have sufficient permissions to delete test cases. If problems persist, turn on tracing and check the connectorTrace.log file in the log directory of the application server.