ORA Database Error Messages ORA-13753: “SQL Tuning Set” “string” already exists for user “string” August 24, 2015 mpbod ORA-13753: "SQL Tuning Set" "string" already exists for user "string" Cause: The user attempted to create a "\SQL Tuning"\ Set using a name that already exists for that owner. Action: Change the name of the SQL Tuning Set and retry the operation. Back to previous menu Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)