Salesforce CPQ (Configure, Price, Quote) is a powerful tool that helps businesses automate their pricing processes. One of its key components is Price Rules, which allow for dynamic pricing adjustments based on various conditions. However, debugging CPQ Price Rules can be challenging due to the lack of out-of-the-box debugging tools.
In this blog, we’ll explore a custom solution to debug Salesforce CPQ Price Rules efficiently.
Understanding Salesforce CPQ Price Rules
Price Rules are used to apply dynamic calculations using Price Conditions, Price Actions, and Lookup Queries. These rules help automate pricing but can sometimes behave unexpectedly due to misconfigurations, data issues, or other price rule conflicts.
Challenges in Debugging CPQ Price Rules
- Salesforce CPQ does not have any native logging mechanisms
- Complex dependencies between Price Rules, Conditions, and Actions
- Difficulty in tracking when and how price rules execute when there are a lot of Price rules implemented
- Unexpected rule execution order affecting pricing calculations
Custom Price Rules Debugging Approach
1. Create a Price Rule Debug Field on the Quote Line Object
To track Price Rule execution, create a custom Longtext Area field (Price_Rule_Debug__c) on the Quote Line object. This field will store logs for each rule execution within the Quote Line editor, making it easier to analyze Price Rules.

2. Use Price Action for Price Rule for Logging
Create a New Price Rule specifically for Price Rule logging. Configure it as follows:
- Price Rule Name – Setup Price Rule Debug Log
- Active – True/Checked
- Evaluation Scope – Calculator
- Calculator Evaluation Event – Before Calculate
- Price Condition: No Price Condition required
- Price Action: Append debug messages into the Price_Rule_Debug__c field using a formula field
Example Price Action Configuration:
Target Object – Quote Line
Target Field – Price_Rule_Debug__c
Formula – NOW()& ” – Price Rue Debug logs start here”


3. Modify Existing Price Rules to Append Price Rule Debug Logs
For each Price Rule, add a Price Action that logs its execution with relevant context.
Example Price Action Configuration:
Target Object – Quote Line
Target Field – Price_Rule_Debug__c
Formula – IF(ISBLANK(Price_Rule_Debug__c),BLANKVALUE(Price_Rule_Debug__c, ” ” + “\n” + NOW()+ ” – ” + “Before Calculate; On Calculate” + “: ” + “Apply Account Partner Discount” + “, “),Price_Rule_Debug__c + ” ” + “\n” + NOW() + ” – ” + “Before Calculate; On Calculate” + “: ” + “Apply Account Partner Discount” + “, “)
Please Note when you add the Formula for Price Rule Debug, please make sure you are entering the Correct Price Rule name and its Calculator Evaluation Event.


Example Price Rule Debug Format:
Thu Apr 03 2025 23:58:36 GMT+0530 (India Standard Time) – Price Rue Debug logs start here Thu Apr 03 2025 23:58:36 GMT+0530 (India Standard Time) – Before Calculate; On Calculate: Apply Account Partner Discount,

Benefits of This Approach
- By implementing structured debug logging and leveraging Lightning Components, reports, and SOQL queries, you can gain better visibility into CPQ calculations and troubleshoot pricing behavior efficiently.
- This custom approach provides a scalable and reusable solution to debug Salesforce CPQ Price Rules.