Use EdrawMax to create an interrelationship diagram for your business needs. The free interrelationship diagram comes with hundreds of symbols and predefined templates that let you design the business relationship diagram as per your need. The following is an example of a relationship map created to help a team identify why a change initiative within an organization has failed to bring the anticipated benefits. There are many reasons for the failure, like change resistance, poor performance management, lack of training, paradigms, poor management support, a change does not exist, poor planning, increased workload, and change vision is not communicated.