- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-14-2022 02:49 AM
Recently I am seeing a Function field option while creating a field. Just wanted to ask what does it exactly do.
Solved! Go to Solution.

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-14-2022 02:52 AM
Basically function fields are to perform common database transformations and calculations. Regular fields store a value in the database. Instead of storing data, a function field displays the results of a database query. Function fields do not have an associated database column. Instead, function fields generate a value based on simple computations of other fields and constants.
I recently had the same question. After some checks I found out below doc which has all the details about function field. Please check it out.
Please mark correct/helpful if applicable.
Regards,
Shubham
Shubham Tipnis
ServiceNow Enthusiast
⭐️ 3x Rising Star (2022–2024) – ServiceNow Community
Sharing insights, use cases & real-world learnings from the Now Platform
Always learning. Always building.

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
07-14-2022 02:52 AM
Basically function fields are to perform common database transformations and calculations. Regular fields store a value in the database. Instead of storing data, a function field displays the results of a database query. Function fields do not have an associated database column. Instead, function fields generate a value based on simple computations of other fields and constants.
I recently had the same question. After some checks I found out below doc which has all the details about function field. Please check it out.
Please mark correct/helpful if applicable.
Regards,
Shubham
Shubham Tipnis
ServiceNow Enthusiast
⭐️ 3x Rising Star (2022–2024) – ServiceNow Community
Sharing insights, use cases & real-world learnings from the Now Platform
Always learning. Always building.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
08-16-2022 07:34 AM
Hello Shubham Tipnis,
Thanks for your valuable information. I have a small requirement regarding function field.
There are some operations like concat(), add(), dayofweek().
In the same way can we get a year from a date/time field and store in function field.
ex: the date is 2022-02-23, the value in the function field should be 2022.
Thanks.