Nested Editable Grids in D365 CE v9 UCI

Nested Grids – as the name suggests is a grid-within-a-grid (or rather, Grid-ception!). Nested Grids will let you expand a sub-grid entry to look at another grid of the expanded record. This depends on how you configure it.

Be aware, Nested Grids work with Editable Grids and only for Tablet, Phones and Unified Interface. This is not available for the classic Web UI.

Configuring Nested Editable Grid

Here’s my entity structure – I have Account, having multiple Contacts and each Contact, having Opportunities under them. Like in the below diagram –

Now, I have a Contact grid on my Account form (just like we usually do).

1. I now will have to choose the grid to be a Editable Grid Control as follows. Also, click on the Nested grid view control as pointed
   
2. On clicking the Nested grid view pencil, the next dialog box will let you select what entity…