Reg: Exchange Profile error

Hi Any one,

Please let me know what kind of error it is?while sending message i'm getting these..!

2005-11-08 15:30:46 Error Received XI System Error. ErrorCode: EXCHANGE_PROFILE_ACCESS ErrorText: ErrorStack: Error when reading Exchange Profile for system XID and client 100

2005-11-08 15:30:46 Error Transmitting the message to endpoint http://LAX05SESD02:8000/sap/xi/engine?type=entry using connection AFW failed, due to: EXCHANGE_PROFILE_ACCESS:.

Also please let me know how to slove these type of problems?

Thanks in Advance.