What are the activities performed by the platform while custom object impact analysis?

What are the activities performed by the platform while custom object impact analysis?

KTern's custom object code impact analysis feature in SAP S/4 HANA assessment, the user can assess and analyze the syntactical change impact of all the custom objects and programs..

The key activities that can be performed using KTern w.r.t the custom code are:
1. Identification of affected custom objects.
2. Scope definition of custom code migration
3. Compatibility of custom code with transition. 
4. Usage frequency of custom objects.
5. Syntactically incompatible change of existing functionality.
6. Custom Code analysis parameters
7. The availability of the functional equivalent of the custom objects or programs.
8. Change of existing functionality with a performance impact.

The platform allows the user to upload custom objects by exporting from SCMON