ORA Database Error Messages ORA-15002: parameter LOCK_NAME_SPACE exceeds limit of string characters September 9, 2015 mpbod ORA-15002: parameter LOCK_NAME_SPACE exceeds limit of string characters Cause: The LOCK_NAME_SPACE initialization parameter contained a value that is too long. Action: Correct the LOCK_NAME_SPACE initialization parameter. 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)