If you run out of a particular product option, you can simply make it unavailable for some time in your app.
To make a product option unavailable, do the following:
Navigate to Service > Shop page.
Hover over the product > press the menu (...) next to it > press
Edit.Click on the product option under the "Options" section > manage the "Available for Order" switch and hit
Done.Click
Saveto confirm your changes.
After making a product option unavailable, it becomes greyed out, and it's not possible for users to purchase.
You can make the product option available for order again at any time.