1.When a shopper adds a child matrix item to the cart, its related items are not displayed in the related items area on the Shopping Cart page.2.For performance reasons, you should use a maximum of 100 related items per item record.
Tag: related item
How to create a related item group
Go to Commerce > Marketing > Upsell > Related Items Categories > New. In the Category field, enter a name for this related item group.You will select this Category name when adding related item groups to items later in Step 10. (Optional) In the Brief Description field, enter a short message describing this group. On the Basic subtab, select an item from… Continue reading How to create a related item group