On this tab, you can choose how to create the item allocation key. You can choose between: 1. Item group- If selected, you ...

On this tab, you can choose how to create the item allocation key.
 You can choose between:
 1. Item group- If selected, you must also select an item group from the list. The wizard then creates allocation lines for all items using that group.
 2. Product group- If selected, a product group must be selected, and the wizard creates allocation lines for all items in that product group.