Is it possible to update the selected row in the target grid while maintaining the source grid data rather than copy and move using the drag-n-drop function?
If possible, please share example source.
You may try to use the beforeRowDrop event to implement such behaviour.
https://docs.dhtmlx.com/suite/grid/api/grid_beforerowdrop_event/
Something like:
https://snippet.dhtmlx.com/tcvtos87