Price Rules are a powerful tool of the Salesforce CPQ. They allow admins to conditionally update the value of just about any field on the quote line, the quote line group, or the quote record itself.
The structure of a price rule, which typically involves three related records.
Consider, Client is running a promotion related to an upcoming trade show. It wants to reduce the price of the Smartblinds product to $125 if sales reps enter “trade show” in the quote’s ReferralCode__c field.
put the price condition in related list of price rule
Select object, field and index.