How to enter Opening stock in tally

Opening  Stock  to be  maintain  in Tally ERP -9   as per  following  procedure 

Gateway  of  Tally  /   F 12  /   Maintain  accounts  only -  No  , and  yes  to Integrated  accounts  and Inventory  /  

Then  Again  to main menu  Gateway  of Tally  /  inventory  info /  Stock  item  /  create  /   in Stock  item  creation  down bellow  /  Create  Units /   Then  Opening  Balance  .  

You have to create a Stock Group for Raw-Materials and for Finished Goods. You can keep all your raw-materials under Raw-Materials group at the time of creation of Stock Items.