Solution Manager key genaration

The steps below will guide to Generate a Solution Manager Key with T-code SMSY which is mandatory for SAP ECC 5.0 version onwards.
[Edit section] Steps
After executing T-code SMSY in Solution Manager system, you need to do the following steps
1. Create a system by right clicking on System entry and select Create new system.
1. Enter the System Name i.e SID (3 chars)
2. Product = SAP ECC (select from the list)
3. Product Version= ECC 5.0 (select from the list)
4. Save the entries.
2. Select Menu Item System--->Other Configuration" and enter the SID which you have created earlier.
1. Enter the Server Name(hostname)
3. Finally click on Generate "Installation/Upgrade Key Button "
The system generates a Key ,copy that Key and paste it in the SAPINST screen when it prompts for Sol man Key.