正解:A,B
In SAP, a work center is an organizational unit that defines where and by what means production operations or activities are carried out. It controls:
Availability of capacity (A): Work centers are used to plan and monitor the capacity of machines, production lines, or employees, ensuring that production can meet demand without overloading resources.
Calculation of costs of work performed (B): Work centers are associated with cost rates for machine and labor hours, which are used to calculate the costs of operations performed at the work center, contributing to product costing and profitability analysis.
Release of production orders (C) is a function of production planning and control, not directly controlled by work centers.
Valuation of bill of material components (D) is related to material costing and is not a function controlled by work centers.