Business Blueprint in Maintenance
Projects
You change production business scenarios and processes in maintenance projects. You make the changes in the Business Blueprint (transaction SOLAR01).
You have defined solutions, business scenarios and processes.
The project team member has:
The project leader or administrator has:
● released check-out for specified business processes in the maintenance project, for specified project team members.
...
1. You can change all checked out structure elements in the production SAP solution, in the Structure tab in the Business Blueprint (transaction SOLAR01). The checked out structure elements are under a node in the navigation tree which is named after the solution.

Structure elements in the production
solution which are checked out and ready for processing, have the symbol
(Checked Out).
2. Adjust the business scenarios or processes to your business requirements.
3. Save your changes.
4. Select a business scenario or process.
5. Request check-in with Ready.

The status
Check-In Requested is indicated by the arrow
(Check-In Requested).
You can change the status with Reset Status.
You have changed production business scenarios and processes in a maintenance project in the Business Blueprint. When you have requested check-in, the project leader or administrator can check the changed structure elements back in.