This particular exception is nothing to do with the coding or deployment, its just a build issue.
This exception arises while running any business process (from any test client) when there is problem in building the EJB project.
This is how this can be solved.
Solution 1 :
1) Make sure you have closed all opened file taking part in building the project (Better do not open any file)
2) Clean build & then deploy.
Solution 2 :
1) Go to Resource Perspective delete all .class files carefully.
2) Do clean then build. (on EJB project only!)
3) Ensure you have no EJB related files open ( as this does cause problems)
4) Go back to The Integration perspective then clean + build.
This exception arises while running any business process (from any test client) when there is problem in building the EJB project.
This is how this can be solved.
Solution 1 :
1) Make sure you have closed all opened file taking part in building the project (Better do not open any file)
2) Clean build & then deploy.
Solution 2 :
1) Go to Resource Perspective delete all .class files carefully.
2) Do clean then build. (on EJB project only!)
3) Ensure you have no EJB related files open ( as this does cause problems)
4) Go back to The Integration perspective then clean + build.