Message Number list used by SAP ABAP Class CL_ESH_ADM_CONNECTIVITY (Maintain Connectivity to Back-End Systems)
SAP ABAP Class CL_ESH_ADM_CONNECTIVITY (Maintain Connectivity to Back-End Systems) is using
# Object Type Object Name Object Description Note
     
1 Message Number  ESH_ADM_MSG - 090 Connection to &1 is locked by user &2
2 Message Number  ESH_ADM_MSG - 154 Error while opening an RFC connection. Cannot connect to &1 &2
3 Message Number  ESH_CO_COMMON - 012 RFC &1 to destination &2 aborted with system failure
4 Message Number  ESH_CO_COMMON - 013 RFC &1 to destination &2 aborted with communication failure