Which three steps are required so that a supply plan can use different service-level percentages...

To apply different service-level percentages to item groupings, you first need to create a supply planning policy assignment set that defines the rules for various segments. Next, define segment groups to categorize items based on shared attributes. Finally, execute segmentation to assign items to the correct segments and apply the desired safety stock policies. This process ensures service-level percentages are customized per grouping as documented in Oracle's guidelines on safety stock policies and segmentation​

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