[jboss-dev-forums] [jBPM Development] - error while execute demo EvaluationExample2.java, using JBPM5

Xin Lin [https://community.jboss.org/people/pucxin] created the discussion "error while execute demo EvaluationExample2.java,using JBPM5" To view the discussion, visit: https://community.jboss.org/message/731042#731042 -------------------------------------------------------------- when I run the EvaluationExample2.java as a application,cause the error below: 1697548 19/04 18:24:08,010[NioProcessor-5] WARN  hibernate.util.JDBCExceptionReporter.logExceptions  - SQL Error: 23506, SQLState: 23506 1697549 19/04 18:24:08,011[NioProcessor-5] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161] 1697550 19/04 18:24:08,012[NioProcessor-5] WARN  hibernate.util.JDBCExceptionReporter.logExceptions  - SQL Error: 23506, SQLState: 23506 1697550 19/04 18:24:08,012[NioProcessor-5] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161] 1697551 19/04 18:24:08,013[NioProcessor-5] ERROR event.def.AbstractFlushingEventListener.performExecutions  - Could not synchronize database state with session org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:971)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:171)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:109)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:662) Caused by: org.h2.jdbc.JdbcBatchUpdateException: Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161]           at org.h2.jdbc.JdbcPreparedStatement.executeBatch(JdbcPreparedStatement.java:1107)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 43 more javax.persistence.RollbackException: Error while commiting the transaction           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:971)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:171)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:109)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:662) Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           ... 29 more Caused by: org.h2.jdbc.JdbcBatchUpdateException: Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161]           at org.h2.jdbc.JdbcPreparedStatement.executeBatch(JdbcPreparedStatement.java:1107)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 43 more 1697590 19/04 18:24:08,052[NioProcessor-5] WARN  hibernate.util.JDBCExceptionReporter.logExceptions  - SQL Error: 23506, SQLState: 23506 1697591 19/04 18:24:08,053[NioProcessor-5] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161] 1697592 19/04 18:24:08,054[NioProcessor-5] WARN  hibernate.util.JDBCExceptionReporter.logExceptions  - SQL Error: 23506, SQLState: 23506 1697592 19/04 18:24:08,054[NioProcessor-5] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161] 1697593 19/04 18:24:08,055[NioProcessor-5] ERROR event.def.AbstractFlushingEventListener.performExecutions  - Could not synchronize database state with session org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:971)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:171)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:109)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:662) Caused by: org.h2.jdbc.JdbcBatchUpdateException: Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161]           at org.h2.jdbc.JdbcPreparedStatement.executeBatch(JdbcPreparedStatement.java:1107)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 43 more javax.persistence.RollbackException: Error while commiting the transaction           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)           at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:971)           at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:171)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:109)           at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)           at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)           at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)           at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)           at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)           at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)           at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)           at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:662) Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update           at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)           at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:114)           at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:109)           at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:244)           at org.hibernate.persister.collection.AbstractCollectionPersister.recreate(AbstractCollectionPersister.java:1141)           at org.hibernate.action.CollectionRecreateAction.execute(CollectionRecreateAction.java:58)           at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)           at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:171)           at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)           at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)           at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)           at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)           at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)           at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)           ... 29 more Caused by: org.h2.jdbc.JdbcBatchUpdateException: Referential integrity constraint violation: "FK1EE418D2C122ED2: PUBLIC.PEOPLEASSIGNMENTS_POTOWNERS FOREIGN KEY(ENTITY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement: insert into PeopleAssignments_PotOwners (task_id, entity_id) values (?, ?) [23506-161]           at org.h2.jdbc.JdbcPreparedStatement.executeBatch(JdbcPreparedStatement.java:1107)           at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)           at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)           ... 43 more I found that PeopleAssignments_PotOwners table doesn't exist,and any other tables exist in the h2 database.does installer contain the sql operation to insert data to database,thanks? -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/731042#731042] Start a new discussion in jBPM Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]