It is good to keep this in mind when you create lookup fields (Columns) as, there is high chance for the system added components to go unnoticed by the developers.
I Wish I Would Have Known #15: Automatically Added Solution Components
Tag: Editable grid
I Wish I Would Have Known #14: Record Count in Editable Grids.
This is one of the limitation in editable grids. Currently, it supports only pagination, no record count or selected record count.
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