ORA Database Error Messages ORA-06951: Operating system call error July 13, 2015 mpbod ORA-06951: Operating system call error Cause: AppleTalk API received error in VMS system service. Action: Contact Oracle Customer Support representative. 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)