How to add custom fields in result set portlet in Maximo 7.6

Result Set functionality has been enhanced in Maximo 7.6 to use dot notation/joined attribute through relationship.

You can configure the result set portlet by using the Report Object Structure (ROS) Configured in Object Structures Application.

How to pull a value through relationship in result set portlet in start center?

For selecting columns to display in the result set portlet we'll get the list of persistent attributes for the object that the query is based on.
This attribute list will be present in RESULTSETCOLS table. We will not get the related attributes by default.