Flat File based IDT Publish

Hi,

I have created the flat file based IDT

I published the connection to repository.

I created the DF based on the connection published torepository

I created BL based on the DF and when i tried to publish the BLto repository after integration check, its hanging.

I awaited till the working mode and i still see the Finish in publish wizrd remin as it.

The size of flat file is around 15 MB and also as of now it is located in my desktop.

Appreciate your prompt response to help me to publish the BL to reporistoy

BO version is BO4.1 SP4 and client tools also BO 4.1