ORA Database Error Messages ORA-04935: unable to get/convert SCN recovery lock July 7, 2015 mpbod ORA-04935: unable to get/convert SCN recovery lock Cause: A process has timed out trying to get or convert the SCN recovery lock. Another process probably has the lock in EX or SHR mode, but is not releasing it. Action: Contact Oracle Support. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ 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)