ITC Adjustment of previous F.Y in books of accounts

When  you received the  purchase  bill ?  is it a Company , partnership firm , sole  propwriter  ,LLP ,   , ?.  

1) If you don't  have  original  Purchase Bill  then  you  neither  claim  Input  Tax credit  nor  you can show in the books of accounts . only  on rectification  in GSTR 2A  you can not claim Input tax credit   .  

confirm with others also .