How Robust is perfect logistics(D)
provenance:Gz Lebaishi  Date
Added:2006-03-15 The consumer need time dealer plan time divides the company plan time purchase
plan time
4 Robust logistics times, the demand contrasts of figure
When customer because of estimate of error wants to modify the week to plan,
or produce because shut down, lack to anticipate the etc., the reason can't
carry out When the week plan, this kind of the variety will cause the week to
plan with chain reaction of plan next week, this kind of variety is selling
the production and producing and buying the influence of the each link to present"
the cow whip effect",[7] particularly endmost purchase, be the sale program
make the purchase plan of adjust the behind and may disrupt all slightly in
a certain species, so purchase must the enlargement stock, satisfy the demanding
fluctuation of material that sale program cause.
5 cow whip effects of figure
See from the establishment process and the performance results that the week
plan, this kind of the plan that distribute two times after bottom but the top
type( Bottom- up) is planned actually for the railroad for went together with
to send the way to send out or allocate to say, is an empty plan, guide the
meaning not big.The week of result plans to not only wasted a great deal of
manpower material resources to do the plan, affecting to produce the plan and
buy the planned and normal performance on the contrary, result in can consume,
material, equipments etc. of loss, the purchasing high stock or raw materials
are missing.More is to adopt this kind of strict plan system for key, affect
the customer the service level, the customer's source need to be schedule to
10 days in advance, the order expects to need 3 days in advance, causing the
dealer bad impression.
4.2 Plan the system according to the week of current structure excellent turn
Strengthen the stock regulate not whether settle the plan, plan is a kind of
the fine production operation method, the purpose that plan is more for the
sake of accurate.
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