A business can use applications purchased at different times, without a complete view of their role. An inventory lets you know what tasks depend on each instrument. The NIST Small Business Guide links risk management to knowledge of hardware, software, systems, and services.
I propose an essential card with usage, referent and treated information. It counts knowing the work supported by the application, in addition to its trade name. Two seemingly similar tools may have different functions, while a little-used service may remain necessary for an important activity.
Let's imagine an application that only produces one document once a month. Deleting the subscription because there are few accesses could interrupt that step. The comparison must reconstruct the function and verify whether there is a concretely usable alternative.
Inventory needs to be updated when changing tools and processes. Its usefulness grows if it is consulted in decisions, avoiding an aging list without being used. Knowing dependencies allows you to organize assistance and changes with more precise information about the work involved.