SYSTEM COPY:
To build a new SAP system (demo/test/training purpose) similar to Production system data. System copy can be of 2 types.
There won’t be any changes made in source system.
[1] Homogeneous system copy:
If the source and target systems are running on the same operating system (OS) and database (DB)
[2] Heterogeneous system copy:
If the source and target systems are running on the different operating system (OS) and database (DB)
SYSTEM REFRESH:
Update the existing system data with production data (The target system should be up and running)
Create new test/demo systems Update existing system with latest data
