Hi Ganesh D
create access key? (I.e) Developer key,
1. Go to service.sap.com
2. Select Keys & Requests
3. Select SSCR keys
4. Register Developer - to get developer key ( Give your SAP user id) .A developer key will be generated towards your SAP user id.
5. Register object - to get Object key ( Give your SAP user id) A object key will be generated towards your SAP user id.
regards,
Ahmed