To Associate Physical Items in a Equivalent Relationship

Select one of the physical items you wish to define an equivalent for.
Open the Equivalents topic.
The Equivalents topic opens.
Click on the Delete icon to remove and disassociate a particular physical item.
To associate a physical item, select the relationship type from the drop-down box and type in the physical item number and version or click on the Query Physical Items link and search for the relevant physical item.
Drag and drop the physical item(s) onto the Equivalents topic.
The Equivalents dialog opens. The following equivalents are supported:

= Exactly Equal

< Less Than

> Greater Than

~ Similar
Select the appropriate equivalent relationship type and click OK.
To close the Equivalents topic, click the Collapse icon.