ORA Database Error Messages ORA-29355: NULL or invalid string argument specified August 22, 2017 mpbod ORA-29355: NULL or invalid string argument specified Cause: The named argument was either invalid or specified as a NULL Action: Specify non-null, valid arguments 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)