Book Image

Mastering Microsoft Dynamics 365 Business Central - Second Edition

By : Stefano Demiliani, Duilio Tacconi
5 (3)
Book Image

Mastering Microsoft Dynamics 365 Business Central - Second Edition

5 (3)
By: Stefano Demiliani, Duilio Tacconi

Overview of this book

This book dives straight into guiding you through the process of building real-world solutions with the AL language and Visual Studio Code. It emphasizes best practices and extensibility patterns to ensure your extensions are well-structured, maintainable, and meet the needs of modern businesses. You'll learn advanced AL techniques, report creation methods, debugging strategies, and how to leverage telemetries for monitoring. Additionally, it covers performance optimization practices and API integration to help you create efficient and interconnected solutions. With a focus on extension development, this new edition allows you to jump right into coding without spending time on setup processes. This book introduces new chapters covering essential tasks that Business Central developers frequently encounter, such as file handling and printing management. Finally, the book expands its scope by including chapters on various integration aspects, including VS Code extensions, GitHub DevOps, Azure services, and Power Platform integrations. We’ll wrap up by covering Copilot capabilities in Business Central and how you can create your own generative AI copilots. By mastering these concepts and techniques, you'll be well-equipped to create powerful and customized solutions that extend the capabilities of Dynamics 365 Business Central.
Table of Contents (21 chapters)
19
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20
Index

Using OData unbound actions

OData unbound actions are actions that you can invoke via HTTP requests and that are not bound to a particular entity. Unbound actions are useful to execute custom Dynamics 365 Business Central code from external applications.

To use unbound actions in Dynamics 365 Business Central, you need to:

  1. Create a codeunit exposing your custom actions (procedures).
  2. Register and publish the codeunit as a web service from Dynamics 365 Business Central.
  3. Invoke the action via a POST OData call (passing the required parameters in the request body).

Imagine that we have an AL procedure that calculates the total amount of sales orders for a particular customer. The procedure is defined in a codeunit object as follows:

codeunit 50200 "PKT Unbound Actions"
{
    procedure GetSalesAmountForDay(CustomerNo: Code[20]) totalSales: Decimal;
    var
        SalesLine: Record "Sales Line";
    begin
        SalesLine.SetRange...