ORA Database Error Messages ORA-01958: Must supply an integer for the LAYER option June 11, 2015 mpbod ORA-01958: Must supply an integer for the LAYER option Cause: An item other than an integer was entered for the LAYER option. Action: Enter an integer for the LAYER option and retry the operation. 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)