Using CCMS Monitoring 
For all CCMS/GRMG monitoring features, you use transaction RZ20.
Start transaction RZ20.
The screen containing the CCMS Monitor Sets appears.
Expand the SAP NW Enterprise Search Appliance node.
Double-click the SAP NW Enterprise Search Appliance entry.
The NW Enterprise Search Appliance node tree, which contains the relevant entries for Enterprise Search, appears. These entries are categorized as follows:
TREX
User interface for the search and integration layer
Search Object Connectors:
For a description of the individual monitors, see Alert Monitoring of Components.