• Open “ODBC Administrator” and click on “Configure” button of the DSN created for connecting Tableau with OBIEE. 
  • Press Alt+V to open the advanced settings dialog box as shown below.

  • Select the “Enable Query Logging” checkbox.

  • Click OK and close BI Connector dialog box. 

This will collect all necessary logs for deeper analysis.

NOTE: After collecting the logs for analysis, remember to deselect the same checkbox. This will help in stop growing the log files unnecessarily.