[Microsoft][SQL Server Native Client 10.0]Invalid cursor state

Dear Experts,

I am executing the a SQL Query in a SAP DB which is running on SQL 2008, But when its deployed on a SQL 2008 R2 Server, I get the following Error: [Microsoft][SQL Server Native Client 10.0]Invalid cursor state

Any inputs on the above would be greatly appreciated.

Thanks in Advance,

Vasu Natari.