Basic Administration > Managing Data > Product and Library Administration > Understanding Products and Libraries > Configuring Part and Document Relationships (Products and Libraries) > Document to Document Relationships (Products and Libraries)
  
Document to Document Relationships (Products and Libraries)
There are several different types of document to document relationships in your Windchill solution:
A document can reference another document from the Related Objects tab on the document information page. This relationship creates a link of type WTDocumentDependencyLink.
A document can serve as the parent to a second child document from the Structure tab on the document information page. This relationship creates a link of type Document Usage (WTDocumentUsageLink).
There are no configuration options available for document to document relationships.