Step-11. Define unit of measure classes.
All items having similar characteristics fall under same UOM class like Kilogram or Length.
Step-12. Define Sub inventories.
Sub inventory groups inventory logically or physically, at least one sub inventory must be assigned to each organization.
Step-13. Define Item attribute controls.
Attributes are detail information about items.Each attribute is maintained at master level or organization level.If an attribute is defined as master level then it can only be updated at item master level and attributes maintained at item/organization level can only be updated at this level only.