Understand about Item Relationship Related Item "Cross-Sell" "Up-Sell" and "Mandatory Charge"

Summary:

Want to understand about Item Relationship "Related Item" "Cross-Sell" "Up-Sell" and "Mandatory Charge" and how it works on Order Management SO or any other work area?.

Steps Followed-

1. Create ItemA and ItemB

2. Under ItemA Relationship - Created Related Item as ItemB for "Cross-Sell" "Up-Sell" and "Mandatory Charge"

3. Create Sales Order and expecting this Related Item has to be visible in SO as per the functionality below

Cross-Sell - This relationship indicates that one item may be sold in lieu of another item.

Upsell - This relationship indicates that a newer version of the item exists, and can be sold in place of the older