Class “model.Address” is listed in the persistence.xml file but not mapped

Question

I have created a JPA project. In that Eclipse displays the following error on the entity class.

Class \"model.Address\" is listed in the

Answer 1

I think you have the wrong JPA provider class. It has to be:

org.eclipse.persistence.jpa.PersistenceProvider

(the one you've set doesn't seem to be a class at all, let alone a provider class)