With pull processes, execution is initiated in response to a
customer order.
With push processes, execution is initiated in anticipation of
customer orders.
Therefore, at the time of execution of a pull process,
customer demand is known with certainty, whereas at the
time of execution of a push process, demand is not known
and must be forecast.
With pull processes, execution is initiated in response to acustomer order. With push processes, execution is initiated in anticipation ofcustomer orders. Therefore, at the time of execution of a pull process,customer demand is known with certainty, whereas at thetime of execution of a push process, demand is not knownand must be forecast.
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