not able to generate bdocs in generic program

Hi Experts,

We made a generic program to change the status of leads(order) in SAP CRM 7.0 system.

It is working fine all leads status is changing but BDocs are not generated for that changes done by generic program.

Please guide us for solution to generate the BDocs .So that We can fetch data in deltaload in BW system.

Thanks & Regards,

Arpit.