Book Image

Mastering Microsoft Dynamics 365 Business Central

By : Stefano Demiliani, Duilio Tacconi
Book Image

Mastering Microsoft Dynamics 365 Business Central

By: Stefano Demiliani, Duilio Tacconi

Overview of this book

Dynamics 365 Business Central is an all-in-one business management solution, which is easy to adopt and helps you make smarter business decisions. This book is a comprehensive guide to developing solutions with Microsoft ERP (in the cloud and also on-premises). It covers all aspects of developing extensions, right from preparing a sandbox environment to deploying a complete solution. The book starts by introducing you to the Dynamics 365 Business Central platform and the new Modern Development Environment. You'll then explore the sandbox concept, and see how to create sandboxes for development. As you advance, you’ll be able to build a complete advanced solution for Dynamics 365 Business Central with AL language and Visual Studio Code. You'll then learn how to debug and deploy the extension and write automatic testing. The book will also take you through advanced topics like integration (with Azure Functions, web services, and APIs), DevOps and CI/CD techniques, and machine learning. You'll discover how Dynamics 365 Business Central can be used with Office 365 apps. Finally, you'll analyze different ways to move existing solutions to the new development model based on extensions. By the end of this book, you'll be able to develop highly customized solutions that meet the requirements of modern businesses using Dynamics 365 Business Central.
Table of Contents (25 chapters)
Free Chapter
Section 1: Dynamics 365 Business Central - Platform Overview and the Basics of Modern Development
Section 2: Developing Extensions for Dynamics 365 Business Central
Section 3: Debugging, Testing, and Release Management (DevOps)
Section 4: Advanced Integrations with Dynamics 365 Business Central
Section 5: Moving Solutions to the New Extension Model

Understanding immutable keys

With the Dynamics 365 Business Central wave 2 release, all tables now have a (unique) immutable key (a GUID field) that can be used for integration scenarios and for replacing the old RECORDID property. This new field is called SystemId and it's a GUID data type field that specifies a unique, immutable (read-only) identifier for records in a table.

The new SystemId field (identified with the field number 2000000000 on every table object) has the following characteristics:

  • It has a value for every record in a table.
  • You can assign a value at insert time; otherwise, the platform automatically assigns one.
  • Once SystemId has been set, it cannot be changed.
  • There is always a unique secondary key in the SystemId field.

As a platform rule, modifying SystemId of an existing record is not allowed. The INSERT function now has a new override...