I have a war application which contains JPA 2.1 API and Hibernate 4.3.0.Final ( JPA 2.1 implementation) packaged and bootstrapped using Spring container and I want to deploy th
Found a solution that seems to work with hibernate-core-4.3.1.
Step 1: remove subsystem jpa from standalone.xml:
Thanks to this blog article: http://mariemjabloun.blogspot.nl/2014/02/jboss-eap-6-persistence-unit-problem.html
Step 2: exclude jpa, javaee modules in jboss-deployment-structure.xml of the war: