Abort operation as per Section 5.2.8 of RFC 7047

Change-Id: I74dd7e09b4ffc3a44e9876570e004c6637a6666f
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Merge "Abort operation as per Section 5.2.8 of RFC 7047" into topic/schema