In Deemed Export.......i should take License form Customer........
This License Contians Quanity/Value/Expery Details...
All this Information Wr should i Maintai...
U can capture licence or as per your requirement from tcode:
J1ILIC01-Capture [licence master :capture licence]
or u can move by j1iln: indirect tax: master data:Deemed export licence: under that u will find the tcode J1ILIC01-Capture