Please share the complete info otherwise it would be very difficult to understand your issues.
Which SMP 3.0 version you are working on ? like SMP 3.0 SP04 ? Make sure you do all Odata modeling in Eclipse kepler.
After deployment, what is the response of service document? Are you able to get the record for given Sales Org?
Did you test WSDL file in SOAP UI tool or Storm? Did you get more than one record? Can you share screenshot of the same?
Regards,
JK