When setting adata policyin ServiceNow, it applies to all data entered into the platform, regardless of whether the data comes from:

UI Forms

Import Sets

Web Services (APIs, integrations, etc.)

Where Does the Data Policy Run?Data Policies Run on the Server-Side

Data policies enforcedata consistency and validationat theserver level.

Theyapply uniformly across all data entry points, ensuring that validation rules are enforced before storing data in the database.

A. Client →Incorrect

Data Policies donotrun on the client-side (browser).

Client ScriptsandUI Policieshandle client-side validation.

C. Browser →Incorrect

Data Policies donotoperate within the browser; theywork at the database levelon the server.

D. Network →Incorrect

ServiceNowdoes not enforce policies at the network layer; all validations occur on theapplication server (Server-Side Processing).

Why Other Options Are Incorrect?Key Differences Between Data Policies and Other Validation Methods:Validation Type

Runs On

Applies To

Purpose

Data Policy

Server

UI, Import Sets, Web Services

Enforces rules across all data sources

UI Policy

Client (Browser)

UI Forms

Dynamically changes form behavior

Client Script

Client (Browser)

UI Forms

Runs JavaScript in the user ' s browser

Business Rule

Server

Database Transactions

Executes logic when records are inserted, updated, or deleted

Data Policies Overview

Difference Between UI Policies and Data Policies

Official ServiceNow Documentation Reference: