CRFCN0039E

Specified class cannot be found in the project

During playback of a test script the specified class cannot be found in the project location specified.
While playing back a script, the corresponding class gets loaded from the project location. If the class file is not present then you get this error.
Ensure that the Rational® Functional Tester project is correct and not corrupted. Try building the project again and ensure that the class is recreated on the file system.