In "stock at Warehouse", While capturing closing stock, It is asking me to capture the stock in "Cases".But, I want to capture that in Pices(Units)?

In "stock at Warehouse", While capturing closing stock, It is asking me to capture the stock in "Cases".But, I want to capture that in Pices(Units)?

In "stock at Warehouse", While capturing closing stock, It is asking me to capture the stock in "Cases".But, I want to capture that in Pices(Units). Can anyone help me with this?