Enterprise Administration > Windchill ESI > Administering Windchill ESI in an SAP Environment > Guidelines for Monitoring, Diagnosing, and Resolving Problems > Resolving Problems > Only the top-level document in a CAD document structure is published upon releasing a part associated to the structure
  
Only the top-level document in a CAD document structure is published upon releasing a part associated to the structure
This is an expected behavior. A CAD document structure is published only if the structure was released as a standalone object, or in association with a Change Notice or a promotion request.