Question no 970 : QM Control Key

In SAP QM, the QM Control Key in the material master is ................

(more the one answers)

A)     Created at each plant level of the material master.
B)      Created at the client level of the material master.
C)      Can be used to control Certificate Requirements during Goods Receipt for Production Order.  
D)      Can be used to control Certificate Requirements during Goods Receipt for Purchase Order.
E)       Can be used to control Certificate Requirements during Delivery of Sales Order.
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