SAP Message RA303 - SAP monitor sets cannot be modified

Diagnosis
You cannot make changes to the SAP CCMS Monitor Templates or SAP CCMSTechnical Expert Monitors. You can only copy these templates and thenmake changes to them.

Procedure
Either choose a different monitor, or copy one of the SAP CCMS MonitorTemplates or SAP CCMS Technical Expert Monitors to your monitor set.You can then make changes to the monitor that you have copied.