This knowledge base explains the way to show the validation message for the specific columns from the server-end after failing the save action in the remote binding.
Render the Grid with the ActionFailure event.
Handle the Insert and Update Action Handlers with the ModelState validators and return the List of Objects with the field name and error details.
Define the ActionFailure event, process the retrieved objects and loop them to assign those validation messages to the form elements.
Figure: Grid with custom validation from the server-end
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