User Help > Tracking Changes With Windchill RV&S Items > What Are Item Relationships? > Relationship Field Behavior
  
Relationship Field Behavior
Your administrator defines the relationship fields for each item type. The relationship field definition determines the following behavior:
What types of items can be linked to through the field.
What panel the relationship field displays.
The display format of the field (table or comma-separated values).
Whether multiple items can be linked to through the field.
Whether the system prevents relationship loops from occurring.
What relationship flags can be added to item relationships in the field.