Setting Up Operation Modes
The Computing Center Management System (CCMS) is delivered to all customers with predefined settings, to ensure complete internal functioning. The consistency and/or accuracy of this function depends to a significant degree on how you configure the operation modes.

To be able to work with the CCMS, you require the authorization S_RZL_ADM.
You receive administrator authorization with S_RZL_ADM 1.
You receive display authorization with S_RZL_ADM 3.
If operation modes, instances, or the timetable are not correctly defined, the CCMS will not display meaningful data. For example, in this case, the job scheduling monitor will not be able to determine where background processes are currently running, and the alert monitor may report errors for the operation modes.
You must correctly configure the CCMS before you work with it. To ensure the accuracy of the data of the monitored system, you must define at least one operation mode and maintain the operation modes calendar.

If no operation mode has been defined, the test
operation mode DUMMY is displayed. This operation mode is automatically
configured so that system functions such as the
Control Panel and
background
processing can be used. The operation mode DUMMY cannot be used for
operation mode switching.
Existing operation modes are listed as they were previously defined. You could, for example, see one or more operation modes for day operation and one or more operation modes for night operation.
...
1. To set up operation modes, choose CCMS → Configuration → Operation Modes/Instances or call transaction RZ04.
2. The screen CCMS: Maintain Operation Modes and Instance appears. You can create and change operation modes and instances from here.
Computing Center Management System (CCMS)
Creating the Instance Definition for All Servers
Creating the Instance Definition for a Server
Maintaining Instance Definitions