IMP Database Error Messages IMP-00081: attempt to free unallocated memory August 18, 2015 mpbod IMP-00081: attempt to free unallocated memory Cause: An attempt was made to free memory that was not allocated. 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)