How to enter the stock details to be shown in Purchase Issue?

How to enter the stock details to be shown in Purchase Issue? 

Stock details can be entered into the system by using Purchase Order and Item Receipts.

Select PurchaseOrder->Create New->Add required items to come into the stock->Click on Add button

Select Item Receipt->Create New->Select Purchase Order created from the dropdown list->Click on Add button

To affect the inventory it is necessary to make Item Receipts of the purchase order so that the items will come into the stock report.

Now you can go to Purchase Issue form, issue required items needed.Stock of the items can be identified by "Qty in hand" inside the grid.