ORA Database Error Messages ORA-16074: ARCH processes must be active September 24, 2015 mpbod ORA-16074: ARCH processes must be active Cause: There are no active ARCH processes. Action: It is required that at least one ARCH process be active. Back to previous menu 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)