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Amit Gujarathi
Giga Sage
Giga Sage

Understanding Functional Fields in ServiceNow: A Comprehensive Guide


Functional fields are a powerful feature in ServiceNow that can simplify calculations and enhance data management. In this article, we’ll explore what functional fields are, how to create and configure them, their limitations, and alternatives. Whether you’re a ServiceNow developer or an admin, this guide will help you understand the practical applications of functional fields and how to use them effectively.


 

What Are Functional Fields?

A functional field in ServiceNow is a field type used to store calculated values based on other fields within the same table or related tables. These fields are particularly useful for automating calculations and reducing manual effort.

Example Use Case:

Imagine you need to calculate the total cost of an asset by summing its purchase price and maintenance cost. Instead of manually performing this calculation, you can create a functional field called Total Cost that automatically computes the sum of these two fields.

 

 

 

I hope this guide has clarified the concept of functional fields in ServiceNow. If you have any questions or need further assistance, feel free to leave a comment below. 

Comments
SasiChanthati
Giga Guru

This guide offers a clear and concise explanation of functional fields in ServiceNow, making it an excellent resource for both new and experienced users. I appreciate how it combines conceptual understanding with practical examples especially the asset cost calculation use case. It's a great reminder of how functional fields can streamline processes and reduce manual work. 

PaulaaO
Mega Sage

Hi @Amit Gujarathi is it possible to create a functional field between a currency and a percent_complete field? I'm looking to use the multiply() function.

Thanks 🙂

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Last update:
‎04-14-2025 08:05 PM
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