thanks, Qali. This helped me a lot. Sorry for the delay in reply.
As I mentioned in my last email. i am following the https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/ecommerce/install_ecommerce.html to install the e-commerce platform.
After following all the steps from your reply and documentation like above. It is going through from step 6.11 from above link.
any pointers
-Santosh