Can KTern perfectly mine the change event of sap and list all the impacts of either technical or process impact?

Can KTern perfectly mine the change event of sap and list all the impacts of either technical or process impact?

Yes. It covers all the Transports and provides visual insights on Processes, Objects, Top business Users, and Test cases.
Link: What are the different types of Impacts, when connected to a SAP system? (ktern.com)