The view "SB Testing Line and Tax View" and its parameter list have not been properly defined.
We created a Custom View for Lines and Tax area to be used in Custom Template in BPA. The Data Source and View was registered without any issues and error. When we use this Supplementary Data Source in the Custom Template we get the message "No drilldown items are currently defined for the supplemetary data source you selected". After Completing the Custom Template, we are not able to see the Lines of the Invoice when click on Interactive Preview in the Template. We are attaching the step by step screenshots along with View defined in the system. The View Select