Excise Duty is not calculating in Export Excise Invoice

Hi Experts,

Please help me out to resolve below scnerio:

When Client is creating a domestic Excise Invoice by Tcode J1IIN, then BED, Cess & HSCess is calculating properly. But in case of Export Excise Invoice by J1IIN only BED calculation is displaying, Cess & HSCess value is not coming. Kindly guide me how can i resolve this issue. Also explain me the exact process of Export Invoice with Excise configuration.

Regards

Mahendra Mhatre