When you Check "Product STock Label" under Customize, system shall display Quantity Available with UOM if configured at the Top of the Product Image.
If Available Stock is Zero, then system displays as SOLD OUT.
When user checks the "Product Stock Available" under Customize in Add a Product to Stock Page, system displays the product Stock Information.
Based on selected Variant Stock Information shall be changed. If stock is not Available then, SOLD OUT shall be displayed and Add to Cart button shall be Disabled.
Error Warning shall be displayed and Add to Cart button shall be Disabled, while Adding to Cart more than Available.
and While Already some Products are Added and Trying to Add more than Available.
In Shipping Cart Page Error Warning shall be displayed and Process Checkout button shall be Disabled, while adding more than Available.
