Request Scope is not active during Batchlet

20:57:13,995 WARN  [org.jberet] (Batch Thread - 13) JBERET000001: Failed to run batchlet org.jberet.job.model.RefArtifact@b5b6a97: org.jboss.weld.context.ContextNotActiveException: WELD-001303: No active contexts for scope type javax.enterprise.context.RequestScoped
	at org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:689)
	at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.getIfExists(ContextualInstanceStrategy.java:90)
	at org.jboss.weld.bean.ContextualInstanceStrategy$CachingContextualInstanceStrategy.getIfExists(ContextualInstanceStrategy.java:165)
	at org.jboss.weld.bean.ContextualInstance.getIfExists(ContextualInstance.java:63)
	at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:83)
	at org.jboss.weld.bean.proxy.ProxyMethodHandler.getInstance(ProxyMethodHandler.java:125)