CRJAZ1992E The "com.ibm.team.repository.DbHeartbeat" task could not be completed and is now unscheduled. Error details: "ORA-00942: table or view does not exist "

Hi,
We have installed RTC4.0.5 and ORACLE DB. We installed and did the custom setup.
We are getting this error on Diagnostics Background task.

CRJAZ1992E The "com.ibm.team.repository.DbHeartbeat" task could not be completed and is now unscheduled. Error details: "ORA-00942: table or view does not exist "

We checked in the logs
2014-01-21 15:19:44,271 [ccm: AsynchronousTaskRunner-17 @@ 15:19] ERROR com.ibm.team.repository                             - CRJAZ0852I An exception occurred while executing the task "DbHeartbeat", contributed by component "com.ibm.team.repository".  The task will be removed from the schedule.
com.ibm.team.repository.common.TeamRepositoryException: ORA-00942: table or view does not exist

    at com.ibm.team.repository.service.internal.rdb.DbHeartbeatService$1.run(DbHeartbeatService.java:94)
    at com.ibm.team.repository.service.internal.rdb.DbHeartbeatService$1.run(DbHeartbeatService.java:1)
    at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Transaction.run(RepositoryDatabase.java:496)
    at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$1.run(RepositoryDatabase.java:320)
    at com.ibm.team.repository.service.internal.rdb.ConnectionPoolService.withCurrentConnection(ConnectionPoolService.java:439)
    at sun.reflect.GeneratedMethodAccessor244.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy3349.withCurrentConnection(Unknown Source)
    at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTransaction(RepositoryDatabase.java:316)
    at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runInTransaction(RepositoryDatabase.java:271)
    at com.ibm.team.repository.service.internal.PrimitiveTransactionService.runInTransaction(PrimitiveTransactionService.java:96)
    at sun.reflect.GeneratedMethodAccessor264.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy3365.runInTransaction(Unknown Source)
    at com.ibm.team.repository.service.internal.rdb.DbHeartbeatService.doBeat(DbHeartbeatService.java:59)
    at sun.reflect.GeneratedMethodAccessor342.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy3368.doBeat(Unknown Source)
    at com.ibm.team.repository.service.internal.rdb.DbHeartbeatTask.runTask(DbHeartbeatTask.java:32)
    at com.ibm.team.repository.service.async.AbstractAutoScheduledTask.executeTask(AbstractAutoScheduledTask.java:92)
    at sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy3448.executeTask(Unknown Source)
    at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRunner.runTask(AsynchronousTaskRunner.java:158)
    at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRunner.run(AsynchronousTaskRunner.java:119)
    at java.lang.Thread.run(Thread.java:738)
Caused by: java.sql.SQLSyntaxErrorException: ORA-00942: table or view does not exist

    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
    at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)
    at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:1044)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1329)
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
    at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:3665)
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeUpdate(OraclePreparedStatementWrapper.java:1352)
    at com.ibm.team.repository.service.internal.db.jdbcwrappers.stat.PreparedStatementStatWrapper.executeUpdate(PreparedStatementStatWrapper.java:79)
    at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.PreparedStatementErrLogWrapper.executeUpdate(PreparedStatementErrLogWrapper.java:91)
    at com.ibm.team.repository.service.internal.db.jdbcwrappers.leak.PreparedStatementLeakWrapper.executeUpdate(PreparedStatementLeakWrapper.java:63)
    at com.ibm.team.repository.service.internal.rdb.DbHeartbeatService$1.run(DbHeartbeatService.java:88)
    ... 41 more

We are not able to find what is missing and why we are getting this error.

Could you please let us know what we missing and why this error appears.

Regards,
Sathya