|   | Possible ValuesBy Order The order/schedule (history) data is removed by order/schedule. LN checks whether the entire order/schedule (history) can be deleted. Order
		header data and order lines are only removed if no back order quantities are
		registered anymore. By Order Line The order/schedule (history) data is removed by order/schedule
		line. For each order/schedule line, LN checks whether it can be deleted. If
		no back order quantities are registered anymore for an order line, the order
		line is removed. When the last order/schedule line (history) of an
		order/schedule is removed, the order/schedule header (history) data is also
		removed. 
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