These ironjacamar jars in EAP 6.4.0.DR7 don't have specification and implementation version in their manifest: ironjacamar-jdbc-1.0.29.Final-redhat-1.jar ironjacamar-core-api-1.0.29.Final-redhat-1.jar ironjacamar-common-api-1.0.29.Final-redhat-1.jar ironjacamar-common-spi-1.0.29.Final-redhat-1.jar ironjacamar-deployers-common-1.0.29.Final-redhat-1.jar ironjacamar-core-impl-1.0.29.Final-redhat-1.jar ironjacamar-common-impl-1.0.29.Final-redhat-1.jar ironjacamar-validator-1.0.29.Final-redhat-1.jar For more information see BZ 900033