Error in Sales force connection to sap bods

Hi All,

                                   I want to connect sales force adapter connection to sap bods.I created an account in Sales force.com ,when come to SAP Bods i gave the same credentials username, password which is created for sales force.com.

                                After clicking apply, it displays window with an error message like " Adapter connection failed.Could not create a new session "

                                Please help me,for this issue.

Regards,

D.Prasanna