pdf attachment to mail

Hi All,

I have a requirement in that i have to convert the script into pdf and i have to send that pdf to mail as an attachment,

i am using convert_otf fm to convert the script into pdf and

SO_NEW_DOCUMENT_ATT_SEND_API1 fm to send the mail

when i am executing the program a dialogue box is opening (e.g like when we execute a script , output device )

in my requirement that dialogue box should not appear

can any one tell me how to do that.