RMAN-00550 to RMAN-20512 RMAN-00555: target database connect string must be specified 10g/11g July 12, 2016 No Comments Cause: The TARGET parameter was not specified.Action: Supply the necessary parameter. Solution doesn't works for you? POST your error in our discussion panel below. Our DBA team will be happy to help you :) Previous Post Next Post Leave a Reply This site uses Akismet to reduce spam. Learn how your comment data is processed.