调用EJB报com.ibm.websphere.csi.CSITransactionRolledbackException

项目部署在Websphere 6。请问大家有遇到下面的问题吗？调用EJB时出错。org.omg.CORBA.TRANSACTION_ROLLEDBACK: javax.transaction.TransactionRolledbackException:  ; nested exception is: 
com.ibm.websphere.csi.CSITransactionRolledbackException:   vmcid: 0x0  minor code: 0  completed: No
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:67)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:521)
at com.ibm.rmi.util.ProxyUtil.copyObject(ProxyUtil.java:341)
at com.ibm.CORBA.iiop.UtilDelegateImpl.copyObject(UtilDelegateImpl.java:795)
at javax.rmi.CORBA.Util.copyObject(Util.java:333)