Book Image

ServiceNow: Building Powerful Workflows

By : Tim Woodruff, Martin Wood, Ashish Rudra Srivastava
Book Image

ServiceNow: Building Powerful Workflows

By: Tim Woodruff, Martin Wood, Ashish Rudra Srivastava

Overview of this book

ServiceNow is a SaaS application that provides workflow form-based applications. It is an ideal platform for creating enterprise-level applications, giving requesters and fulfillers improved visibility and access to a process. ServiceNow-based applications often replace email by providing a better way to get work done. This course will show you how to put important ServiceNow features to work in the real world. We will introduce key concepts and examples on managing and automating IT services, and help you build a solid foundation towards this new approach. You will then learn more about the power of tasks, events, and notifications. We’ll then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Further on, you’ll learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. At the end of this course, you will acquire immediately applicable skills to rectify everyday problems encountered on the ServiceNow platform. The course provides you with highly practical content explaining ServiceNow from the following Packt books: 1. Learning ServiceNow 2. ServiceNow Cookbook 3. Mastering ServiceNow, Second Edition
Table of Contents (39 chapters)
Title Page
Credits
Preface
Free Chapter
1
Module 1
36
Bibliography

Business rules


The home of server-side scripting in ServiceNow is business rules. They are so called because they allow you to apply business or process logic to applications hosted on ServiceNow. Do you want to update a remote system through an integration? Perhaps check a date? Or populate some fields automatically? Business Rules are a great way to accomplish this.

Some like to think of business rules as database triggers since they perform a very similar function. business rules run whenever a record is inserted, updated, or deleted or when a query is run against the table. Since ServiceNow is a data-driven platform, this enables great flexibility in manipulating and working with the information in the system.

To create a Business Rule, navigate to System Definition > Business Rules, and click New.

Setting the table

One of the thoughts to have when creating a business rule is to set which table it will run on. Most of the time, it is obvious: if you want to affect the Check-in records...