在决定从源头到各个配送中心的调度和交付计划时识别任何潜在的限制。决定如何运输库存，使用哪种运输方式，使用多少运输方式，走什么路线等。 Identifying any potential constraints while deciding on the dispatch and delivery plan from the source to the various distribution centers. Decide how the inventory will be transported , which and how many transportation means to use, what route to take, etc.