JBAS011026: @Resource annotations must provide a name

Issue

• While migrating from Webshere to EAP, war file fails with following error message :

12:14:17,096 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC000001: Failed to start service jboss.deployment.unit."xxx.war".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.unit."xxx.war".POST_MODULE: JBAS018733: Failed to process phase POST_MODULE of deployment "xxx.war"
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:166) [jboss-as-server-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1980) [jboss-msc-1.1.5.Final-redhat-1.jar:1.1.5.Final-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1913) [jboss-msc-1.1.5.Final-redhat-1.jar:1.1.5.Final-redhat-1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_60]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_60]
        at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_60]
Caused by: java.lang.IllegalArgumentException: JBAS011026: @Resource annotations must provide a name.