I am getting the error CORBA TRANSACTION_ROLLEDBACK 0x0 when communicating with an EJB from one server to another server

I am calling a stateless session bean EJB from one server to another server  but i receive CORBA TRANSACTION_ROLLEDBACK 0x0 exception.  I am using WebSphere6.0 Application server.

org.omg.CORBA.TRANSACTION_ROLLEDBACK: javax.transaction.TransactionRolledbackException:  ; nested exception is:
      com.ibm.websphere.csi.CSITransactionRolledbackException:   vmcid: 0x0  minor code: 0  completed: No
      at com.ibm.ejs.csi.TranStrategy.commit(TranStrategy.java:739)
      at com.ibm.ejs.csi.BeanManaged.postInvoke(BeanManaged.java:341)
      at com.ibm.ejs.csi.TransactionControlImpl.postInvoke(TransactionControlImpl.java:579)
      at com.ibm.ejs.container.EJSContainer.postInvoke(EJSContainer.java:3869)
      at com.ibm.ejs.container.EJSContainer.postInvoke(EJSContainer.java:3687)
      at com.jpmorgan.cc.server.workflowmanager.ejb.EJSRemoteStatelessWorkflowManagerSB_c3707b3c.onMessage(Unknown Source)
      at com.jpmorgan.cc.server.workflowmanager.ejb._EJSRemoteStatelessWorkflowManagerSB_c3707b3c_Tie.onMessage(Unknown Source)
      at com.jpmorgan.cc.server.workflowmanager.ejb._EJSRemoteStatelessWorkflowManagerSB_c3707b3c_Tie._invoke(Unknown Source)
      at com.ibm.CORBA.iiop.ServerDelegate.dispatchInvokeHandler(ServerDelegate.java:610)
      at com.ibm.CORBA.iiop.ServerDelegate.dispatch(ServerDelegate.java:463)
      at com.ibm.rmi.iiop.ORB.process(ORB.java:439)
      at com.ibm.CORBA.iiop.ORB.process(ORB.java:1761)
      at com.ibm.rmi.iiop.Connection.respondTo(Connection.java:2355)
      at com.ibm.rmi.iiop.Connection.doWork(Connection.java:2200)
      at com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:65)
      at com.ibm.ejs.oa.pool.PooledThread.run(ThreadPool.java:95)
      at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1471)