1> Read the installation guide.
2>Hardware sizing
3.installation SAP Solution manager 7.2 ABAP system.
4. installation of SAP solution manager 7.2 Java system.
5.Apply latest support packages to SAP solution manager 7.2 system.
SUM
6.install CA APM interscope enterprise manager.
interscope installation tools
7.install Diagnostics Agents
SWPM