How to assign cost center to activity type for registration of work center?

Transaction: KP26

1. First Screen. Enter following values.
Version: 0
From Period: 1
To Period: 12
Fiscal Year: Current Year
Cost Center: Cost center for work center
Activity Type: All activity types to link above cost center (Ex. MA0001, MA0002, MA0003, MA0004)
Entry: Free

2. Go To > Overview Screen. Enter following values.
Activity Type: All activity types which were entered at first screen
Plan Activity (Activity Quantity): Machine/labor hours of work on cost center