The integrated system is activated. The user uses the system.

The developer activates the system so that the user can use it productively.

After the decision to launch operation in the deployment organization module, the system is activated by the developer and then used by users.

Users and operators are actively supported by the developer during the initial utilization period.

In the case of smooth utilization, the acceptance decision is made (in the deployment organization module).

1. Activate system
2. Provide support during the initial utilization period
3. Analyze problems that arise and define and decide on measures (bug-fixing)
4. If necessary, take stabilization measures

1. System activated