Hello Chandresh,
OpInt and HANA follows a compatibility matrix. As I see that you are trying to install OpInt 1.0 SP11 PL1, please ensure that you have compatible HANA server and Studio for the same. You can find the information here in SAP Note :
http://service.sap.com/sap/support/notes/2029252
If you are trying to install OpInt on HANA Cloud tools then please read this SAP Note:
http://service.sap.com/sap/support/notes/2189370
Let me know if you still have issues.
Regards,
Archana