need a code for open hub destination

Hi Experts,

I have a requirement on open hub destination, as we are working on FI datasources,

while using open hub destination, it will create two files. one is structure file and another is header file,

nw my client is asking us to combine these both files into a same file while using open hub destination..

could you please explain me hw to achieve this situation

plz share the CODE ...

Thanks in advance !!!!

Regards

sinu reddy