ORA Database Error Messages ORA-12401: invalid label string: string August 6, 2015 mpbod ORA-12401: invalid label string: string Cause: The policy could not convert the label string to a valid internal label. Action: Correct the syntax of the label string. 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)