You can register inventory details (item name, constant, quantity) and visualize currently missing items. Please use for quantity management.
When you register an item, such as the following it is useful.

【In the home】
Register and manage food and daily necessities.

[Other]
Inventory of the number of products in the workplace,Manage daily necessities used.

By managing the daily quantity, you can eliminate the "I don't have it anymore!"