Hi Jain,
In solution Manager 7.1,please use the SMIN transaction for incident management.
Please check the below link for SMIN email configuration.
Incident Management and Change Request Management: E-Mail functionality in SAP Solution Manager 7.1
Please check the below link for new Transaction Types in SAP Solution Manager 7.1
ITSM & ChaRM
https://websmp204.sap-ag.de/~sapdownload/011000358700000911492011E/
Rg,
Karthik