Class has unsupported major or minor version numbers

Question

In Eclipse I created an EAR project linked to an ejb and a model. I ran the EAR and I got the following error:

cannot Deploy earkmz

deplo

Answer 1

It could be because some of the jar[that you might have included in your EAR] is compiled with different version.

Answer 2

Do check

Project -> Properties -> Java Compiler

and set the compliance level over there as 1.6.