See below details, hopefully this helps.

SAP Fiori Apps Catalogs is a set of web-based applications from SAP that provide an intuitive and user-friendly interface for accessing data in SAP systems. These apps are designed to give users easier access to the most frequently used functions within their enterprise resource planning (ERP) system on their browser without logging onto the SAP Gui.

Goal: Identify all SAP Fiori Apps Catalogs that correspond to a specific Transaction Code in SAP S/4 HANA.

 

With the transition to SAP S/4 HANA, the utilization of SAP Fiori Apps Catalogs will become essential and widely used. SAP has already produced more than 3000 typical Fiori Catalogs, so it's possible to get confused with a multitude of Fiori applications and determining the right one to use. This small procedure serves as a guide to all the standard Fiori catalogs that SAP has established for the Standard SAP Transaction Code(s). Both SAP Consultants and SAP Business Users will find this tutorial useful.

 

1. Navigate to SE16 and enter SUI_TM_MM_APP

2. Choose the application category as "T" and enter the TCODE that you are trying to find FIORI Catalogs for. In this scenario, it is ME22N.

3. Below is the List, you can extract this for easy reference offline.