while doing IR-ISO when running order import request in the Lov Internal requisition no is not comin

Hi all,

       while doing IR-ISO when running order import request in the Lov Internal requisition no is not coming.

requisition is in the approved state. we are doing it in the same OU and importing in same OU.

Kindly help us to solve this problem.

Immediate reply will be appreciated.

Thanks,

Madhav M.