Hello friends,

I have the following Entity:
@Entity
public class Workflow implements Serializable{


        @Id
        @TableGenerator(name="WorkflowSeq", table="IDGENERATOR",
schema="PERSOLOGIC", pkColumnName="IDNAME", 
                        pkColumnValue="WORKFLOW", valueColumnName="IDVALUE")
        @GeneratedValue(strategy=GenerationType.TABLE, generator="WorkflowSeq")
        protected int id;
        @Column(name = "NAME")
        protected String name;
}

When I try to persist it i get the following exception:


2010-02-10 11:14:15,354 WARN  [Transaction] Unexpected exception from
beforeCompletion; transaction will roll back
<openjpa-1.2.1-r2180:4612 nonfatal general error>
org.apache.openjpa.persistence.PersistenceException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at 
org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4232)
        at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4197)
        at
org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:503)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:102)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:88)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:64)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:65)
        at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
        at
org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:760)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:487)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:463)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:744)
        at
org.apache.openjpa.kernel.DelegatingStoreManager.assignObjectId(DelegatingStoreManager.java:134)
        at
org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:520)
        at
org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2824)
        at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
        at
org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:960)
        at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1948)
        at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1908)
        at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1826)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:522)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:507)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:400)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:260)
        at
org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:250)
        at
org.apache.openejb.core.transaction.TransactionPolicy.commitTransaction(TransactionPolicy.java:138)
        at
org.apache.openejb.core.transaction.TxRequired.afterInvoke(TxRequired.java:76)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:233)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:188)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: The Transaction Synchronization Registry
can not suspend the current transaction. 
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:419)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:290)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:60)
        ... 35 more
Caused by: javax.transaction.NotSupportedException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at
org.apache.openjpa.ee.RegistryManagedRuntime.doNonTransactionalWork(RegistryManagedRuntime.java:203)
        at
org.apache.openjpa.ee.AutomaticManagedRuntime.doNonTransactionalWork(AutomaticManagedRuntime.java:312)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:415)
        ... 37 more
2010-02-10 11:15:41,747 WARN  [Transaction] Unexpected exception from
beforeCompletion; transaction will roll back
<openjpa-1.2.1-r2180:4612 nonfatal general error>
org.apache.openjpa.persistence.PersistenceException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at 
org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4232)
        at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4197)
        at
org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:503)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:102)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:88)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:64)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:65)
        at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
        at
org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:760)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:487)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:463)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:744)
        at
org.apache.openjpa.kernel.DelegatingStoreManager.assignObjectId(DelegatingStoreManager.java:134)
        at
org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:520)
        at
org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2824)
        at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
        at
org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:960)
        at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1948)
        at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1908)
        at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1826)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:522)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:507)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:400)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:260)
        at
org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:250)
        at
org.apache.openejb.core.transaction.TransactionPolicy.commitTransaction(TransactionPolicy.java:138)
        at
org.apache.openejb.core.transaction.TxRequired.afterInvoke(TxRequired.java:76)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:233)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:188)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: The Transaction Synchronization Registry
can not suspend the current transaction. 
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:419)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:290)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:60)
        ... 35 more
Caused by: javax.transaction.NotSupportedException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at
org.apache.openjpa.ee.RegistryManagedRuntime.doNonTransactionalWork(RegistryManagedRuntime.java:203)
        at
org.apache.openjpa.ee.AutomaticManagedRuntime.doNonTransactionalWork(AutomaticManagedRuntime.java:312)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:415)
        ... 37 more
2010-02-10 11:18:06,432 WARN  [Transaction] Unexpected exception from
beforeCompletion; transaction will roll back
<openjpa-1.2.1-r2180:4612 nonfatal general error>
org.apache.openjpa.persistence.PersistenceException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at 
org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4232)
        at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4197)
        at
org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:503)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:102)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:88)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:64)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:65)
        at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
        at
org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:760)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:487)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:463)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:744)
        at
org.apache.openjpa.kernel.DelegatingStoreManager.assignObjectId(DelegatingStoreManager.java:134)
        at
org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:520)
        at
org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2824)
        at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
        at
org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:960)
        at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1948)
        at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1908)
        at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1826)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:522)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:507)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:400)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:260)
        at
org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:250)
        at
org.apache.openejb.core.transaction.TransactionPolicy.commitTransaction(TransactionPolicy.java:138)
        at
org.apache.openejb.core.transaction.TxRequired.afterInvoke(TxRequired.java:76)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:233)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:188)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: The Transaction Synchronization Registry
can not suspend the current transaction. 
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:419)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:290)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:60)
        ... 35 more
Caused by: javax.transaction.NotSupportedException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at
org.apache.openjpa.ee.RegistryManagedRuntime.doNonTransactionalWork(RegistryManagedRuntime.java:203)
        at
org.apache.openjpa.ee.AutomaticManagedRuntime.doNonTransactionalWork(AutomaticManagedRuntime.java:312)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:415)
        ... 37 more
2010-02-10 11:20:29,340 WARN  [Transaction] Unexpected exception from
beforeCompletion; transaction will roll back
<openjpa-1.2.1-r2180:4612 nonfatal general error>
org.apache.openjpa.persistence.PersistenceException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at 
org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4232)
        at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4197)
        at
org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:503)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:102)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:88)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:64)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:65)
        at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
        at
org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:760)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:487)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:463)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:744)
        at
org.apache.openjpa.kernel.DelegatingStoreManager.assignObjectId(DelegatingStoreManager.java:134)
        at
org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:520)
        at
org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2824)
        at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
        at
org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:960)
        at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1948)
        at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1908)
        at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1826)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:522)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:507)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:400)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:260)
        at
org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:250)
        at
org.apache.openejb.core.transaction.TransactionPolicy.commitTransaction(TransactionPolicy.java:138)
        at
org.apache.openejb.core.transaction.TxRequired.afterInvoke(TxRequired.java:76)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:233)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:188)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: The Transaction Synchronization Registry
can not suspend the current transaction. 
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:419)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:290)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:60)
        ... 35 more
Caused by: javax.transaction.NotSupportedException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at
org.apache.openjpa.ee.RegistryManagedRuntime.doNonTransactionalWork(RegistryManagedRuntime.java:203)
        at
org.apache.openjpa.ee.AutomaticManagedRuntime.doNonTransactionalWork(AutomaticManagedRuntime.java:312)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:415)
        ... 37 more
2010-02-10 11:31:50,713 FATAL [ejb] Unknown error in container
java.lang.NullPointerException
        at
org.apache.geronimo.openejb.GeronimoSecurityService.isCallerAuthorized(GeronimoSecurityService.java:95)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:142)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
2010-02-10 11:34:52,352 WARN  [Transaction] Unexpected exception from
beforeCompletion; transaction will roll back
<openjpa-1.2.1-r2180:4612 nonfatal general error>
org.apache.openjpa.persistence.PersistenceException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at 
org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4232)
        at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4197)
        at
org.apache.openjpa.jdbc.sql.DB2Dictionary.newStoreException(DB2Dictionary.java:503)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:102)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:88)
        at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:64)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:65)
        at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
        at
org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:760)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:487)
        at 
org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:463)
        at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:744)
        at
org.apache.openjpa.kernel.DelegatingStoreManager.assignObjectId(DelegatingStoreManager.java:134)
        at
org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:520)
        at
org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2824)
        at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
        at
org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:960)
        at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1948)
        at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1908)
        at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1826)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:522)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforeCompletion(TransactionImpl.java:507)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:400)
        at
org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:260)
        at
org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:250)
        at
org.apache.openejb.core.transaction.TransactionPolicy.commitTransaction(TransactionPolicy.java:138)
        at
org.apache.openejb.core.transaction.TxRequired.afterInvoke(TxRequired.java:76)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:233)
        at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:188)
        at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.doEjbObject_BUSINESS_METHOD(EjbRequestHandler.java:238)
        at
org.apache.openejb.server.ejbd.EjbRequestHandler.processRequest(EjbRequestHandler.java:129)
        at
org.apache.openejb.server.ejbd.EjbDaemon.processEjbRequest(EjbDaemon.java:164)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:122)
        at org.apache.openejb.server.ejbd.EjbDaemon.service(EjbDaemon.java:84)
        at org.apache.openejb.server.ejbd.EjbServer.service(EjbServer.java:60)
        at org.apache.openejb.server.ServicePool$2.run(ServicePool.java:78)
        at org.apache.openejb.server.ServicePool$3.run(ServicePool.java:101)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.sql.SQLException: The Transaction Synchronization Registry
can not suspend the current transaction. 
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:419)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:290)
        at
org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:60)
        ... 35 more
Caused by: javax.transaction.NotSupportedException: The Transaction
Synchronization Registry can not suspend the current transaction. 
        at
org.apache.openjpa.ee.RegistryManagedRuntime.doNonTransactionalWork(RegistryManagedRuntime.java:203)
        at
org.apache.openjpa.ee.AutomaticManagedRuntime.doNonTransactionalWork(AutomaticManagedRuntime.java:312)
        at
org.apache.openjpa.jdbc.kernel.TableJDBCSeq.allocateSequence(TableJDBCSeq.java:415)
        ... 37 more


Remark: The entity is getting persisted well using: 
@GeneratedValue(strategy=GenerationType.IDENTITY)

Thanks 
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