Please refer to the reply in your thread http://scn.sap.com/message/14103692#14103692
Apart from the access issue, also check the following threads for the similar issue:
http://scn.sap.com/thread/3183108
http://scn.sap.com/thread/3326265
http://scn.sap.com/docs/DOC-22974
Regards,
Ravi