By ASAP Methodology:

It has following 5 phases:

1. As is to be Study Phase: Means study the process of the company which they are using. Or we can say analysis the business process of company.

2. Blueprint phase: In this we have to prepare the flow diagram of the above data which we have collected in first point. Or we can say documentation of the data which we have collected from to be study phase.

3. Realization Phase: Implementing the collected data in SAP system.

4. Final Preparation Phase: In this phase testing has been done on arbitrary data and on actual data. And there are three type of testing is there:

a. Unit Testing: Individual Module Testing.

b. Integration Testing: Whether every module is communicating with each other or not and finally

c. User Acceptance Test: End User is satisfied by the system or not.

5. Go Live and Post Implementation Support: Live usage of system or in Production.