Managing System Roles for Logical Components 
Procedure
When you assign a technical system to a logical component, you define the role of the technical system in the logical component. The following system roles are predefined by SAP:
System Role | Use |
|---|---|
Evaluation System | Business Blueprint |
Development System | Configuration, upgrade |
Quality Assurance System | Testing |
Production System | Leading system role in operational processing for system and business process monitoring. EarlyWatch alerts are supported for all system roles. |
Training System | Training |
Demo System | Demonstration |
Reference System | Reference |
In addition to the predefined SAP system roles, you can define up to ten of your own system roles.
Creating and changing system roles
Choose 
SAP Solution Manager: Work Centers 
Solution Manager Administration Landscape 
Logical Components.
You can also start transaction LMDB directly and choose the Logical Components tab.
Select a logical component and choose Assigned Systems Maintain Roles .
Deleting system roles
Predefined SAP system roles cannot be changed or deleted.
User-defined system roles that are used in the system landscape cannot be deleted but you can change their names.
Transporting system roles
Choose Transport to transport customized system roles to other systems.