ORA-00000 to ORA-00899 ORA-00438 string Option not installed 8i/9i July 30, 2016 No Comments Cause: The specified option is not installed.Action: Either avoid calling the option, or purchase and install the option. Solution doesn't works for you? POST your error in our discussion panel below. Our DBA team will be happy to help you :) Next Post Leave a Reply This site uses Akismet to reduce spam. Learn how your comment data is processed.