Data warehouse table creation giving error while JTS setup.

CRRTC8030E The creation of the data warehouse failed.

com.ibm.team.repository.common.TeamRepositoryException: CREATE TABLESPACE VNF_IDX LOGGING DATAFILE 'E:\DWDBFILES/VNF_IDX_1.ora' SIZE 200M AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO at com.ibm.team.datawarehouse.service.AbstractDataWarehouseDbProvider.internalExecuteSql(AbstractDataWarehouseDbProvider.java:434) at com.ibm.team.datawarehouse.service.AbstractDataWarehouseDbProvider.executeSql(AbstractDataWarehouseDbProvider.java:247) at com.ibm.team.datawarehouse.service.oracle.internal.OracleDataWarehouseDbProvider.setupDataWarehouseCoreSpace(OracleDataWarehouseDbProvider.java:89) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) at java.lang.reflect.Method.invoke(Method.java:508) 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.$Proxy8226.setupDataWarehouseCoreSpace(Unknown Source) at com.ibm.team.datawarehouse.service.internal.RemoteDatabaseService$1.run(RemoteDatabaseService.java:235) at com.ibm.team.datawarehouse.service.internal.RemoteDatabaseService$6.run(RemoteDatabaseService.java:556) at com.ibm.team.repository.service.internal.rdb.ConnectionPoolService.withCurrentConnection(ConnectionPoolService.java:527) at com.ibm.team.datawarehouse.service.internal.RemoteDatabaseService.write(RemoteDatabaseService.java:518) at com.ibm.team.datawarehouse.service.internal.RemoteDatabaseService.createRemoteSchemas(RemoteDatabaseService.java:223) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) at java.lang.reflect.Method.invoke(Method.java:508) 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.$Proxy8198.createRemoteSchemas(Unknown Source) at com.ibm.team.datawarehouse.service.internal.InternalDataWarehouseService$6.run(InternalDataWarehouseService.java:770) Caused by: java.sql.SQLException: ORA-01543: tablespace 'VNF_IDX' already exists at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:494) at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:446) at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1054) at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:623) at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:252) at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:612) at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:213) at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:37) at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:896) at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1119) at oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1737) at oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1692) at oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:300) at com.ibm.team.repository.service.internal.db.jdbcwrappers.stat.StatementStatWrapper.execute(StatementStatWrapper.java:242) at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.StatementErrLogWrapper.execute(StatementErrLogWrapper.java:173) at com.ibm.team.repository.service.internal.db.jdbcwrappers.leak.StatementLeakWrapper.execute(StatementLeakWrapper.java:71) at com.ibm.team.datawarehouse.service.AbstractDataWarehouseDbProvider.executeStatement(AbstractDataWarehouseDbProvider.java:277) at com.ibm.team.datawarehouse.service.oracle.internal.OracleDataWarehouseDbProvider.executeStatement(OracleDataWarehouseDbProvider.java:799) at com.ibm.team.datawarehouse.service.AbstractDataWarehouseDbProvider.internalExecuteSql(AbstractDataWarehouseDbProvider.java:409) ... 24 more Caused by: Error : 1543, Position : 0, Sql = CREATE TABLESPACE VNF_IDX LOGGING DATAFILE 'E:\DWDBFILES/VNF_IDX_1.ora' SIZE 200M AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO, OriginalSql = CREATE TABLESPACE VNF_IDX LOGGING DATAFILE 'E:\DWDBFILES/VNF_IDX_1.ora' SIZE 200M AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO, Error Msg = ORA-01543: tablespace 'VNF_IDX' already exists at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:498) ... 42 more