You can complete the following activities in the Maintain Business Roles SAP Fiori app:

Assign business catalogs to a business role. Business catalogs are collections of SAP Fiori apps that are relevant for a specific business area or task. You can add one or more business catalogs to a business role to grant access to the corresponding apps1.

Maintain restrictions. Restrictions are rules that limit the access of a business role to certain data or functions based on predefined criteria, such as company code, plant, or sales organization. You can maintain restrictions for a business role in a new UI that provides an overview of the restriction types and values2.

You cannot complete the following activities in the Maintain Business Roles SAP Fiori app:

Maintain technical catalogs. Technical catalogs are collections of SAP Fiori apps that are grouped by technical criteria, such as application component or OData service. Technical catalogs are not assigned to business roles, but rather to business catalogs as dependencies3.

Assign PFCG profiles to a business role. PFCG profiles are authorization profiles that are created and maintained in the Profile Generator (PFCG) transaction in the SAP GUI. PFCG profiles are not assigned to business roles, but rather to business users as part of the user role assignment4. References = Maintain Business Roles; Maintain Business Roles and Business Users; Maintain Business Roles - New (Preview); Maintain Business Catalogs