error in PO smartform Urgent pls.......

Hi Experts,

What is the cause for following error and what is the solution

Points will be awarded...

Invalid parameter for status request

Message no. SSFCOMPOSER034

Diagnosis

A document is to be output by fax (Smart Forms or SAPscript). However, the application has transferred invalid parameters for the status request.

System Response

Error message.

Procedure

Create a customer message and set it to the relevant application.

Thanks,

Viswanath