1 Create users for SAP systems---{Which all users will get created}
2 Install common system files---{Which common files }
3 Unpack SAP Archives--
4 Install Database clients---{Which all exact clients }
5 Install central instance
6 Start Instance
7 ABAP post installation activities--{Which activities specifically}
8 Check DDIC Password
9 Run ABAP Reports--{Which reports will run in his step}.
Thanks!!