Error while sending email

Hi All,

I am using the FM SO_DOCUMENT_SEND_API1 to send the mails in my report program. When I execute the report I am getting the error in FM ADDR_PERS_COMP_COMM_GET after which it exits the report. I have tried searching for this error but couldnt find anything abt it.I would like to know what this error is and why i an getting this error.

How can i resolve this error.

TIA.

Regards,

Kalyan