RKVS Raman [http://community.jboss.org/people/rkvsraman] created the discussion "Exception when running with more than 1 variable" To view the discussion, visit: http://community.jboss.org/message/604045#604045 -------------------------------------------------------------- Hello, I am trying to run the sample project packaged with the installer. I have introduced 2 new variables #{hr} and #{pm} and created the values in the map. When i run it i get the following exception.      [java] javax.persistence.RollbackException: Error while commiting the transaction      [java]     at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:71)      [java]     at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:716)      [java]     at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:134)      [java]     at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:108)      [java]     at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:713)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)      [java]     at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:375)      [java]     at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:229)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)      [java]     at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:176)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:793)      [java]     at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)      [java]     at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)      [java]     at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:638)      [java]     at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:598)      [java]     at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:587)      [java]     at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:61)      [java]     at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:969)      [java]     at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)      [java]     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)      [java]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)      [java]     at java.lang.Thread.run(Thread.java:619)      [java] Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update      [java]     at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)      [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)      [java]     at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)      [java]     at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:266)      [java]     at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:168)      [java]     at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)      [java]     at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)      [java]     at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027)      [java]     at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:365)      [java]     at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)      [java]     at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)      [java]     ... 29 more      [java] Caused by: org.h2.jdbc.JdbcBatchUpdateException: Referential integrity constraint violation: "FK27A9A59E619A0: PUBLIC.TASK FOREIGN KEY(CREATEDBY_ID) REFERENCES PUBLIC.ORGANIZATIONALENTITY(ID)"; SQL statement:      [java] update Task set allowedToDelegate=?, taskInitiator_id=?, priority=?, activationTime=?, actualOwner_id=?, createdBy_id=?, createdOn=?, documentAccessType=?, documentContentId=?, documentType=?, expirationTime=?, faultAccessType=?, faultContentId=?, faultName=?, faultType=?, outputAccessType=?, outputContentId=?, outputType=?, parentId=?, previousStatus=?, processInstanceId=?, skipable=?, status=?, workItemId=? where id=? [23002-124]      [java]     at org.h2.jdbc.JdbcPreparedStatement.executeBatch(JdbcPreparedStatement.java:1082)      [java]     at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)      [java]     at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)      [java]     ... 37 more Please help. I have attached the files. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/604045#604045] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]