hello
i have been travelling to mumbai, delhi for batches and also for some personal commitments, i will be free by 11th, will solve doubts by 11th evening and then within 24 hours thereafter, meanwhile keep posting all your doubts, i assure each and every doubt of yours will be solved, its our commitment of past 6 years since we started auditguru.in site that none of the doubts on site has remained unsolved
thanks for understanding
 ravi taori

negative confirmation is a “request” sent to third party where they are suppose to reply when if things dont match
now if data doesn’t match it is exception — exception can arise after sending positive as well as negative confirmation request
confirmation request is action taken
exception or confirmation is result