Hi,
I have installed oracle client 12 c client for windows 64 bit .I am able to access my databases after configuring TNS.
ENVIRIRNMENT VARIABLES
**ORACLE_HOME:**C:\app\client\product\12.2.0\client_3
path :C:\app\client\product\12.2.0\client_3
TNS_ADMIN :C:\app\client\12\network\admin
I am able to access the databases through SSR reports design view . Data sets Querying.
But , the preview gives the following error:

I tries to install Oracle Data Access Components (ODAC) with Oracle Developer Tools for Visual Studio. But getting following error. Please help.

Thanks.