trying to fetch data into DataSink

I am trying to fetch data from DB to DataSink. JDBC and DataSink connection is successfully tested. In DataSink the SQL update Command is also automatically generated. But when I am trying to Run it is showing error java.lang.Exception: SQL problem occurred. In error log it showing-

Fri Sep 14 16:29:36 IST 2012:ERROR:java.sql.SQLException: Invalid column index
java.sql.SQLException: Invalid column index
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:147)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:209)
at oracle.jdbc.driver.OraclePreparedStatement.setStringInternal(OraclePreparedStatement.java:5405)
at oracle.jdbc.driver.OraclePreparedStatement.setString(OraclePreparedStatement.java:5397)
at com.eviware.soapui.impl.wsdl.teststeps.datasink.JdbcDataSink.save(SourceFile:369)
at com.eviware.soapui.impl.wsdl.teststeps.WsdlDataSinkTestStep.write(SourceFile:313)
at com.eviware.soapui.impl.wsdl.teststeps.WsdlDataSinkTestStep.run(SourceFile:131)
at com.eviware.soapui.impl.wsdl.panels.teststeps.DataSinkDesktopPanel$TestAction.actionPerformed(SourceFile:290)
at com.eviware.soapui.impl.wsdl.panels.teststeps.DataSinkDesktopPanel$TestAction.actionPerformed(SourceFile:273)
at com.eviware.soapui.impl.wsdl.actions.iface.AbstractSwingAction.actionPerformed(AbstractSwingAction.java:73)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$000(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Please help me out. And if I need to configure any more thing then please mention about that.