preapre a documentation based on job duties of the project

Whenever a user leaves the organization, the System Admin will deactivate that user. But there might be many records assigned to that user and all those records have to be reassigned to someone in the organization (It might be his manager). To reassign the records System Admin who is going to deactivate the user will have to find all the records assigned to the user being deactivated and reassign all the records to his manager or the intended person one by one.

To achieve the above said scenario in few clicks, we have to come up with this application called “ASSIGN ME”. This application has capability to reassign records from 5 major standard objects (Account, Contacts, Case, Lead and Opportunity) when a user is deactivated