The server does not support version 3.0 of the J2EE web module specification

Question

The server does not support version 3.0 of the J2EE web module specification.

I am getting this error when I execute an application in

Answer 1

From you web project try to downgrade the Dynamic Web Module: project -> Properties -> project Facets

If this has no effect, try to downgrade the EAR from your EAR project: project -> Properties -> project Facets

If you can't change the versions from eclipse, edit manually the file org.eclipse.wst.common.project.facet.core.xml