Here are the 2 steps to show you how ServiceNow seamlessly creates applications and modules.
Step 1: Create a table
As you create a table in ServiceNow the framework behind the scenes builds the necessary prerequisites and best practices.
Predefined parameters are already implemented. For example, it automatically creates roles and pages to control who should have access to and view the page.
Step 2: Create a Module
Modules in ServiceNow defines and groups the applications functionality. Depending on your purpose, it can be as simple as creating record, viewing a list, administrative purposes and so on.
If you want to learn more, I suggest you watch this video: Seamlessly create applications and modules in ServiceNow
