Send-mail: fatal error

Hi guys,

i am using the below command to send mail

 mail -s "HI" abcd@how.com < temp_mail.txt

I am getting the below error

send-mail: fatal: bad string length 0 < 1: myorigin =

My os version is as
Linux
Help me with ur suggestion guys thank u.

Please show the output of the following command:

cat temp_mail.txt

its the output of temp_mail.txt

TIMESTAMP          |        ORDERNO     |          SHIP_ADV_NO        |           REASON          | EMPTY FIELDS
07/08/13|19:00:00        | 10739022730   | 1027699274    | PersonInfoShipTO details missing      | FirstName,LastName,

Is it send-mail or sendmail?