overheard cost in product costing & in production order ( cost component)

HI Friend,

I need to bring the sale and distribution overheard cost and administration overhead costs in product costing ( i.e in CK11N) And also in production orders. Now i have material coat and activity (labor & machine) cost only, but how to include the sale and distribution overheard coat and administration overhead cost in production orders and in product costing ( i.e in cost component ).

Kingly give step by step info

Regards,

Arun kumar R V