ORA Database Error Messages ORA-01253: cannot start online backup โ file string in recovery manager backup June 3, 2015 mpbod ORA-01253: cannot start online backup โ file string in recovery manager backup Cause: The specified file is being backed up by Recovery Manager. Action: Wait for the Recovery Manager proxy backup to complete before starting another backup. 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)