Workflow mails with junk character data

Hi All,

    In Oracle EBS 11i, workflow alerts are not getting fired to people who are in CC and BCC apart from that the content of the data in mail which goes to Recipient in To address is with Junk Character mentioned below.

>, <
>, <
>, <
>
Mime-Version: 1.0
Content-Type: multipart/mixed;
boundary="----=_Part_76_1808837372.1328610290326"
Content-Language: en
X-oracle-workflow-nid: ALR[1/0000@WFMAIL]

------=_Part_76_1808837372.1328610290326
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Content-Language: en

   Please guide in fixing this issue.

Thanks

Bhupati