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When creating a new external price component, you are now able to define it as a percenatge percentage of the catalog price or an existing external price component.
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When defining the amounts int for the price breakdowns, the child external price component will appear right below it's parent component. If you select a child price component to add it to the price breakdown, it will automatically select its parent and add it as well.
In the amount table, you can differenciate children components from parent components with the shift before their name.
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Validity dates for rates tables price breakdowns
This bea functionality allows to to specify validity dates for your price breakdowns, to automatically handle tax rate changes for external price components for example. When creating a new price breakdown for a rate table, you can select a previously created price breakdown to be its parent price breakdown. If you do, the current price breakdown will be a child price breakdown, and you will have to select a validity start date for the current price breakdown, and optionaly the end of validity date.
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