Implement DCR using declarative pages and decision tables to get product class information at run time, to select the correct flow and class names. The Core parts case type uses multiple rules and data transforms that you must overwrite, in the implementation layer, with your business logic.
In the navigation panel of Dev Studio, click
In the Explorer panel, go to.
Click the Filter icon for Name and search for
Click the rule to open it.
Save the rule into your implementation layer. For additional information about locked and unlocked rulesets, see Copying a rule or data instance.