EXP Database Error Messages EXP-00100: error converting an object type’s hashcode to characters August 18, 2015 mpbod EXP-00100: error converting an object type’s hashcode to characters Cause: An invalid length of an object type identifier prevented its conversion. Action: Contact Oracle Worldwide Support 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)