Mail attachment

Hi Friends..

Iam using Function module..SO_NEW_DOCUMENT_ATT_SEND_API1

to attach a file and send a mail to SAP user..

in my program everything is ok..

But in attachment..

all the records are stored in single line..

why this problem arise..

and how can i solve this...

Plz anyone help me,,

Thanks in Advance..

Gowrishankar