The new line will have a QuantityOrdered of QuantityToSplit and on the existing line there will be QuantityToShip items cancelled.
If the OrderLine has a negative QuantityToShip, the QuantityOrdered of the new line will be -QuantityToSplit.
The QuantityToSplit should always be greather than 0 and smaller than the absolute value of the QuantityToShip of the OrderLine.
Split an OrderLine in two lines.
The new line will have a QuantityOrdered of QuantityToSplit and on the existing line there will be QuantityToShip items cancelled. If the OrderLine has a negative QuantityToShip, the QuantityOrdered of the new line will be -QuantityToSplit.
The QuantityToSplit should always be greather than 0 and smaller than the absolute value of the QuantityToShip of the OrderLine.