Hi Giberto, try to cleanup API (you have most of them duplicated) and use only org.apache.tomee:javaee-api:7.0-1.
Also maybe give a try removing one of both persistence.xml Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://blog-rmannibucau.rhcloud.com> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | JavaEE Factory <https://javaeefactory-rmannibucau.rhcloud.com> 2017-08-23 19:07 GMT+02:00 gilbertoca <gilbert...@gmail.com>: > Sorry, the last email shows info using 2.6.4. > > Here is the info using 2.7.0: > > > > > > > > > > -- > View this message in context: http://tomee-openejb.979440. > n4.nabble.com/tomee-embedded-maven-plugin-7-0-3-eclipselink-2-7-0- > tp4682483p4682487.html > Sent from the TomEE Users mailing list archive at Nabble.com. >