Project cost calculation

Hi,

Here i am implementing activity based costing.here ps module is there.I created network activity in project level, i assigned workcenter, work hours and activity type in network activity level.But i am not getting any project plan and actual cost for project level in s_alr_87013543 t.code.My client wants to calculate the project cost.In production level i am capturing the plan and actual cost,But in project level i am not getting the any cost.Any body please help me.

Thanks & Regards,

Reddy