ORA Database Error Messages ORA-01998: REVOKE failed: user SYS always has SYSOPER and SYSDBA June 11, 2015 mpbod ORA-01998: REVOKE failed: user SYS always has SYSOPER and SYSDBA Cause: You attempted to revoke one of the necessary privileges, SYSOPER or SYSDBA, from user SYS. These privileges cannot be revoked. Action: Do not attempt this 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)