SAP ABAP Message Class RA Message Number 279 (& is the local system ID. Entry not possible)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CCM-MON (Application Component) Monitoring
     SMOI (Package) CCMS: Monitoring Architecture
Attribute
Message class RA  
Short Description Monitoring structure dialog message    
Message Number 279  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
& is the local system ID. Entry not possible
Help Document

Diagnosis

You want to monitor a remote system using RFC. You have entered the current system as the target system. The alert monitor is already monitoring the entire current system.

System Response

Procedure

Enter a different system as the remote system to be monitored.

Procedure for System Administration

History
Last changed on/by 20140121  SAP 
SAP Release Created in