Book Image

Extending Microsoft Dynamics NAV 2016 Cookbook

By : Alexander Drogin
Book Image

Extending Microsoft Dynamics NAV 2016 Cookbook

By: Alexander Drogin

Overview of this book

Microsoft Dynamics NAV is an enterprise resource planning (ERP) software suite for organizations. The system offers specialized functionality for manufacturing, distribution, government, retail, and other industries. Its integrated development environment enables customizations with minimal disruption to business processes. The book starts explaining the new features of Dynamics NAV along with how to create and modify a simple module. Moving on, you will learn the importance of thinking beyond the boundaries of C/AL development and the possibilities opened by with it. Next, you will get to know how COM can be used to extend the functionalities of Dynamics NAV. You’ll find out how to extend the Dynamics NAV 2016 version using .NET interoperability and will see the steps required to subscribe to .NET events in order to extend Dynamics NAV. Finally, you’ll see the cmdlets available to manage extension packages. By the end of the book, you will have the knowledge needed to become more efficient in selecting the extending methods, developing and deploying them to the Dynamics NAV, and practicing the best practices.
Table of Contents (17 chapters)
Extending Microsoft Dynamics NAV 2016 Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Accessing temporary tables


Temporary tables, created in server memory instead of the database, are widely used to store the interim results of complex calculations. Temp tables can be used as buffers for data presented to the user, when the dataset cannot be obtained directly from a table.

An example of such dataset can be a list of certificates issued or prolonged in the past year, that have not been revoked and not yet expired. While it is possible to construct a SQL query that will collect this data from a join of several tables, C/AL code for this task will be a little more intricate and requires a temporary storage for the records.

How to do it...

In this recipe, a temporary table is used to store a list of certificates collected in a C/AL function. The table will be used as a data source for a page to present the data to the user.

  1. Edit the codeunit 50010 Item Certificate Mgt. and declare a global function CollectProlongedNotRevokedCertificates. To allow the function to be called from other...