Target DataSource defined for af:treeTable component and child Iterator not refreshing ADF

• Please make sure you have defied the primary keys for the View Objects associated for the tree table (tables) using EL-Picker

http://www.jobinesh.com/2011/06/what-you-may-need-to-know-about-target.html
https://technology.amis.nl/2008/09/23/nice-little-feature-in-adf-11g-target-data-source-attribute-on-tree-binding-helps-synchronize-page-with-tree-node-selection/

Groovy Expression to get session scope value for an attribute in View Object

'Expression'  - adf.context.current.sessionScope.get('test')

as attribute Values in Entity Objects; bindParameter values for queries in View Objects; 

Layout tip : Panel Stretch Layout - set the top facet height to auto:

Reference: http://soadev.blogspot.com/2010/01/layout-tips-adf-faces-rc-panel-stretch.html

Configure Custom CSS by extending existing CSS ADF

Reference: https://www.youtube.com/watch?v=Gs-aqXxUd84

https://community.oracle.com/thread/907564