ORA Database Error Messages ORA-01040: invalid character in password; logon denied June 1, 2015 mpbod ORA-01040: invalid character in password; logon denied Cause: There are multibyte characters in the password or some characters in the password are not in US7ASCII range. Action: Resubmit password with valid characters. 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)