Error in creating any chart/table/metric in Reporter

Hi,
I am trying to create Charts / Metric and Table in Reporter but unable to do that .

Steps

  1. Already created modules with data in it.
  2. In reporter adding same module and data to Datasource
  3. Scenario ? I don’t know what is scenario tab here.
  4. After trying to create any chart/table/metric it gives message as
    error msg

Please let me know what I am missing or doing wrong. Thanks.