Book Image

Mastering ServiceNow - Second Edition

Book Image

Mastering ServiceNow - Second Edition

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. The book steps through the main aspects of the ServiceNow platform, from the ground up. It starts by exploring the core architecture of ServiceNow, including building the right data structure. To add business logic and control data, and interactivity to user interaction, you will be shown how to code on both server and the client. You will then learn more about the power of tasks, events and notifications. The book will then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Furthermore, you will learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. You will then be shown how to package your applications and changes, so they can be installed elsewhere and ways to maintain them easily. If you wish to create an alternative simple interface, then explore ways to make ServiceNow beautiful using Service Portal. By the end of the book, you will know the fundamentals of the ServiceNow platform, helping you be a better ServiceNow System Administrator or developer.
Table of Contents (18 chapters)
Mastering ServiceNow Second Edition
Credits
Notice
About the Author
About the Reviewer
www.PacktPub.com
Preface

Understanding roles


Some systems work very well as cooperative endeavors. For example, anyone can go and edit Wikipedia. This gives it a very low barrier for entry, letting anyone provide their knowledge and wisdom to others, by assuming that everyone is well intentioned.

However, open access does have its issues, especially with its pseudo- anonymity. Wikipedia often suffers from data "vandalism", and some editors have even introduced malware and malicious links. To combat this situation, some Wikipedia editors are tagged as administrators, which allows them to protect pages or block users that are dubious or behave inappropriately. Standard users cannot do this.

In a similar fashion, ServiceNow has different levels of access, which gives some people more privileges than others. For example, some users may be able to approve orders for a new tablet or mobile phone while others may be able to edit or update financial information. Controlling who can do what is incredibly important for an information...