Issue fixed: packagesToScan needs the 'orm' artifact, from 'org.springframework' group dependences, and it has to be a 3.2.2 version or newer
Using
maven, at pom.xml file, include de newest version of org.springframework, inside <properties> element before <dependency> declarations:
3.2.3.RELEASE is the current last version
Then include the following dependency:
REMEMBER: all artifacts of the same group Id dependencies must have the same version. So if you are using others org.springframwork artifacts, be sure they are running under ${org.springframework-version} value version (3.2.3.RELEASE in this case)
Thread solved!