sFTP reciever , .csv File

Hi Experts,

this is Idoc to file interface and receiver communication channel is  seeburger sFTP. i am generating CSV file.(attached are the screenshots)

so my question is when processing the receiver file using the given configuration setting for the shown receiver structure its not generating any .CSV file.

Is i am missing any module processor steps.or any thing wrong with my config.

Thanks in advance,

Pooja.