How to Create Tables in ServiceNow: A Step-by-Step Guide

Create Tables in ServiceNow: ServiceNow is a powerful platform that helps organizations streamline their business processes, improve service delivery, and enhance overall productivity. One of the fundamental building blocks in ServiceNow is creating tables. Tables are the backbone of data storage and management in the platform, allowing you to store and manipulate records efficiently. In this blog post, we’ll walk you through the process of creating tables in ServiceNow, providing step-by-step instructions, external resources, and answers to frequently asked questions (FAQs).

Why Create Tables in ServiceNow?

Before diving into the “how,” it’s essential to understand the “why” behind creating tables in ServiceNow. Tables serve as containers for different types of data, such as incidents, tasks, assets, or any custom data specific to your organization. Here are a few reasons why you might want to create custom tables:

  1. Custom Data Management: You can create tables to manage and store data that is unique to your organization’s needs. This allows you to tailor ServiceNow to your specific requirements.
  2. Process Automation: Tables are the foundation for building applications, automating workflows, and creating custom modules, which can significantly improve your organization’s operational efficiency.
  3. Data Relationships: You can establish relationships between tables to link related records, which is crucial for data integrity and cross-functional processes.


Now that you understand the importance of creating tables in ServiceNow, let’s get started with the process.

Step-by-Step Guide to Creating Tables in ServiceNow

Step 1: Log in to ServiceNow

To begin, log in to your ServiceNow instance using your credentials.

Step 2: Navigate to Tables & Columns

  1. Go to the ServiceNow homepage.
  2. In the navigation pane, search for “System Definition.”
  3. Under “System Definition,” click on “Tables & Columns.”

Step 3: Create a New Table

  1. In the “Tables” list, click “Create Table.”
  2. Fill in the necessary information for your new table, including the name, label, and a plural label.
  3. You can also specify a table’s description and application scope, which helps organize and control your data.

Step 4: Define Table Columns

  1. In the new table’s form, click on “Columns.”
  2. Add columns to your table by specifying the column name, label, data type, and other relevant attributes.
  3. You can also define relationships between this table and other existing tables to enable data integration and referential integrity.

Step 5: Configure Advanced Settings

  1. After defining the columns, you can configure advanced settings, such as dictionary overrides, indexing, and business rules.
  2. These settings allow you to fine-tune your table’s behavior, ensuring it aligns with your specific requirements.

Step 6: Save the Table

  1. Once you’ve configured the table to your satisfaction, click “Submit” to create the table.

Step 7: Create a Module

To make your table accessible from the ServiceNow menu, you’ll want to create a module.

  1. In the left-hand navigation, search for “Application Navigator.”
  2. Click on “All” to view the full list of modules.
  3. Create a new module, associate it with your table, and define the module’s access settings.

Step 8: Publish Your Changes

After completing the steps above, remember to publish your changes to make your table and module available for use.


External Resources:

  1. ServiceNow Documentation: The official ServiceNow documentation is a comprehensive resource for learning more about creating tables and other platform functionalities.
  2. ServiceNow Community: The ServiceNow community is a hub for discussions, questions, and solutions. It’s a great place to connect with other ServiceNow users and get help with specific issues.


1. Can I delete a table once it’s created?

No, you cannot delete a table in ServiceNow once it’s created. It’s a fundamental part of your data structure. However, you can choose to deactivate the table if it’s no longer needed.

2. How do I modify an existing table in ServiceNow?

To modify an existing table, go to “Tables & Columns” in the “System Definition” section, search for the table you want to modify, and edit its properties, columns, or relationships as needed.

3. What is the difference between a table and an application in ServiceNow?

A table is a fundamental data structure, while an application is a collection of tables, forms, modules, and other components that work together to deliver a specific set of functionalities. Tables store data, while applications provide the user interface and logic to interact with that data.

In conclusion, creating tables in ServiceNow is a crucial step in tailoring the platform to your organization’s unique needs. By following this step-by-step guide, you can efficiently create tables, define their columns, and configure advanced settings. Additionally, the external resources and FAQs provided will help you further explore and troubleshoot any issues you may encounter during the table creation process. Custom tables empower you to harness the full potential of ServiceNow, enhancing your organization’s efficiency and productivity.

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