Business Central 2025 Wave 1 (BC26) – SetAutoCalcFields Method on RecordRef

Microsoft Dynamics 365 Business Central 2025 Wave 1 (version 26) introduces several enhancements to developer productivity and platform capabilities. One of the notable changes for AL developers is the new SetAutoCalcFields method added to the RecordRef data type.

This method brings the power of calculated flow fields to the RecordRef context, which previously lacked a built-in way to pre-calculate flow fields without manually invoking CALCFIELDS. Let’s explore what this update means, how it works, and how to use it effectively.

🧠 What is SetAutoCalcFields?

The SetAutoCalcFields method allows developers to specify which flow fields (calculated fields) should be automatically calculated when retrieving a record using the RecordRef data type.

This mimics the behavior of the SetAutoCalcFields method already available on the Record data type, extending it to scenarios where developers work with dynamic tables using RecordRef.

📘 Syntax:

RecordRef.SetAutoCalcFields(Field1, Field2, ...)

🛠️ Example

procedure DemoSetAutoCalcFields()
var
    RecRef: RecordRef;
    FieldRef: FieldRef;
    FieldRefAmount: FieldRef;
begin
    // Open the "Customer" table dynamically
    RecRef.Open(Database::Customer);

    // Get reference to the "Balance" flow field (Field No. = 21 in Customer)
    FieldRefAmount := RecRef.Field(21); 

    // Set the flow field to auto-calculate
    RecRef.SetAutoCalcFields(FieldRefAmount);

    // Find a record
    if RecRef.FindFirst() then begin
        // Now the "Balance" field will be auto-calculated
        Message('Customer Balance: %1', FieldRefAmount.Value);
    end;

    RecRef.Close();
end;

The introduction of the SetAutoCalcFields method on the RecordRef data type in Business Central 2025 Wave 1 is a welcome enhancement for developers. It provides a more efficient and streamlined way to work with AutoCalcFields when using RecordRef, leading to improved application performance and cleaner, more maintainable code.

Stay tuned for more.

File.ViewFromStream in AL: Display Text Directly from Stream

Microsoft Dynamics 365 Business Central 2025 Wave 1 continues to improve its developer experience with handy new features. One of the exciting additions in this release is the File.ViewFromStream method — a simple yet powerful function that enhances how developers interact with files stored in memory.

In the current versions of Business Central, when you need to view an attached document, a report output, or an incoming file, the typical process involves downloading the file first and then opening it with an external application. This can be time-consuming, especially when dealing with multiple files or when you simply need a quick glance at the content. Switching between applications disrupts your workflow and can feel inefficient.

📘 What is File.ViewFromStream?

The new method File.ViewFromStream(Stream: InStream,Text[,Boolean]) enables developers to open or preview a file directly from a stream, without having to save it to a temporary physical file.

This is a major convenience when working with files generated on the fly — such as PDFs, Excel files, or text reports — especially in scenarios where users just need to view or download the file rather than save it on the server.

Syntax

[Ok := ]  File.ViewFromStream(InStream: InStream, FileName: Text [, AllowDownloadAndPrint: Boolean])

🛠 Example:

procedure ShowGeneratedReport()
var
    TempBlob: Codeunit "Temp Blob";
    OutStream: OutStream;
    InStream: InStream;
    ReportContent: Text;
begin
    ReportContent := 'Hello from AL!' + Format(CurrentDateTime) + '\nThis is a preview of your text report.';

    TempBlob.CreateOutStream(OutStream);
    OutStream.WriteText(ReportContent);

    TempBlob.CreateInStream(InStream);
    File.ViewFromStream(InStream, 'ReportPreview.txt', true);
end;

💼 Use Cases

Here are some scenarios where ViewFromStream can be a game-changer:

  • Previewing customer invoices or sales reports generated on-demand.
  • Opening files attached in workflow approvals.
  • On-the-fly document generation in extensions or apps.

The File.ViewFromStream method offers a powerful and user-friendly way to present stream content directly within Dynamics 365 Business Central. The File.ViewFromStream method is a lightweight, client-friendly way to present text content on the fly in Business Central.

Stay tuned for more.

SessionInformation.Callstack() in Business Central

Introduced in Business Central Wave 1 2025 releases, the SessionInformation.Callstack() method is a powerful diagnostic tool that helps developers trace the current call stack within AL code. Whether you’re troubleshooting custom extensions, tracking errors, or building telemetry, this method can become your best friend.

What is the SessionInformation.Callstack() Method?

The SessionInformation.Callstack() method is a built-in function in AL that returns a text string representing the current call stack of the Business Central server session. Think of the call stack as a chronological list of the functions and procedures that have been called to reach the current point in your code.

Each entry in the call stack typically includes:

  • Object Type and Name: The type of object (e.g., Codeunit, Table, Page) and its name.
  • Function/Procedure Name: The specific function or procedure being executed.
  • Line Number: The line number within the function/procedure where the call originated.

📌 Syntax

var
    CallStackText: Text;
begin
    CallStackText := SessionInformation.Callstack();
end;

🧩 Why is the Call Stack Important?

Understanding the call stack is crucial for several reasons:

  • Debugging: When an error occurs, the call stack provides a trace of the execution path leading up to the error. This helps you pinpoint the exact location where the issue originated and understand the sequence of events that triggered it.
  • Error Handling: By capturing and logging the call stack when an error occurs, you can provide more context to administrators or support teams, making it easier to diagnose and resolve issues.
  • Code Understanding: Analyzing the call stack can help you understand the flow of execution in complex codebases, especially when working with unfamiliar code or trying to understand how different modules interact.

You can combine this with

  • ErrorInfo object (for AL error handling)
  • SessionInformation.UserId() or CompanyName() for full diagnostic logs
var
    CallStack: Text;
    ErrorData: ErrorInfo;
begin
    if not TryMyFunction() then begin
        GetLastError(ErrorData);
        LogToTable('Error: %1 - Stack: %2', ErrorData.Message, SessionInformation.Callstack());
    end;

SessionInformation.Callstack() is a small method with big potential. It’s the AL developer’s X-ray — revealing the path of execution in complex customizations or tangled logic.

Use it smartly, especially in:

  • Error handling routines
  • Long-running jobs
  • Telemetry and diagnostics pipelines

Stay Tuned for more updates

Calculate Values Only for Visible FlowFields in Business Central

FlowFields in Business Central are incredibly powerful, allowing you to dynamically calculate values based on related data. However, what happens when you have many FlowFields, but only a few are visible on a page? Calculating all of them can lead to unnecessary performance overhead. Business Central’s clever design allows you to optimize this process by calculating values only for visible FlowFields, significantly improving page load times and overall system responsiveness. Let’s delve into how this works and why it’s beneficial.

FlowFields retrieve data dynamically, often requiring complex calculations or lookups. While this provides real-time insights, it can also impact performance, especially when dealing with large datasets or numerous FlowFields.

Imagine a customer card page with dozens of FlowFields, but you only display a handful of them in the main view. Calculating all those FlowFields, even the hidden ones, wastes valuable resources. This is where Business Central’s “calculate only visible” feature comes into play.

The “Calculate Only Visible” Concept

Business Central intelligently determines which Flow Fields are currently visible on the page and only calculates those values. This optimization minimizes unnecessary computations, resulting in faster page loads and improved user experience.

Benefits of Calculating Only Visible FlowFields:

  • Improved Performance: Faster page load times, especially for pages with numerous FlowFields.
  • Enhanced User Experience: Smoother navigation and faster data retrieval.
  • Scalability: Allows you to design complex pages with many FlowFields without sacrificing performance.

Business Central’s runtime environment dynamically analyzes the page layout and determines which Flow Fields are currently displayed.

Business Central’s “calculate only visible FlowFields” feature is a powerful optimization that can significantly improve performance and user experience

Stay tuned for more.

Preview PDFs Directly in Business Central Web Client (v26)

With the release of version 26, a significant productivity boost has arrived: direct PDF attachment previews within the web client. No more downloading, opening external viewers, or switching between applications. This streamlined experience lets you access and review crucial documents instantly, right within your Business Central workflow.

What Does This Mean For You?

Imagine you’re processing a purchase order and need to quickly verify the attached vendor invoice. Previously, you’d have to download the PDF, open it in a separate application, and then return to Business Central. This process was time-consuming and disruptive.

Now, with the new preview functionality, you can:

  • View PDFs directly in the FactBox: When a PDF is attached to a record (like a sales order, purchase invoice, or customer card), you can preview it instantly in the FactBox without leaving the page.
  • Save time and improve efficiency: Eliminate the need for downloads and external viewers, allowing you to focus on your core tasks.
  • Enhance collaboration: Quickly share and review documents with colleagues, streamlining approvals and decision-making.
  • Enjoy a seamless user experience: The integrated preview functionality provides a more intuitive and efficient workflow.

How Does It Work?

The new feature leverages the browser’s built-in PDF rendering capabilities. When you click on a PDF attachment in the FactBox, the document opens directly within the Business Central web client, allowing you to:

  • Scroll through pages.
  • Zoom in and out.
  • Search for specific text.

This feature is enabled by default in Business Central version 26. Simply open a record with a PDF attachment, and you’ll see the preview option in the FactBox.

For Developers:

  • Microsoft has added the following AL methods to enable this functionality.
    • File.ViewFromStream (for Business Central online)
    • File.View (for Business Central on-premises)

Introduction of ‘Continue’ in Business Central v26

The Dynamics 365 Business Central ecosystem is in a state of continuous evolution, with each release bringing enhancements that empower developers and refine business processes. With the advent of version 26 (2025 release wave 1), a particularly noteworthy addition to the AL programming language is the continue statement. While seemingly a minor syntactic change, its implications for code efficiency and clarity are substantial.

A Refined Approach to Loop Control

In the realm of business application development, loops are indispensable. They facilitate iterative data processing, automation of repetitive tasks, and the implementation of complex algorithms. However, traditional loop structures often necessitate convoluted conditional logic to bypass specific iterations, leading to code that is both verbose and difficult to maintain.

The introduction of continue addresses this challenge directly. By providing a concise mechanism to skip the remaining code within a loop’s current iteration and proceed to the next, it promotes a more streamlined and readable coding style.

Benefits for Business Central Developers

  • Enhanced Code Readability: The continue statement reduces the reliance on nested IF statements, resulting in cleaner and more maintainable code. This is particularly crucial in large-scale Business Central implementations where code clarity is paramount.
  • Improved Performance: By bypassing unnecessary code execution, continue contributes to optimized loop performance. This is especially relevant when processing large datasets or executing computationally intensive operations.
  • Modernization of AL: The inclusion of continue aligns AL with contemporary programming paradigms, enhancing its usability for developers accustomed to other languages. It signifies changes to evolving AL into a more robust and versatile development platform.
  • Increased Development Flexibility: The ability to finely control loop execution grants developers increased flexibility when coding. This allows for more complex and efficient algorithms to be developed.

Where Can You Use ‘Continue’?

The continue statement is your ally within various loop structures in AL:

  • for loops: Ideal for iterating a specific number of times.
  • while loops: Perfect for looping until a condition is met.
  • repeat...until loops: Useful for executing a block of code at least once.
  • foreach loops: Designed for iterating through collections.

A Case in Point

Consider a scenario where a developer needs to process a batch of sales orders, excluding those with specific characteristics. Without continue, the code might involve nested IF statements to filter out unwanted orders. However, with continue, the logic becomes significantly more concise:

local procedure ProcessSalesOrders(SalesOrderRecord: Record "Sales Header")
begin
    SalesOrderRecord.Reset();
    SalesOrderRecord.FindSet();

    repeat
        if SalesOrderRecord."Order Type" = SalesOrderRecord."Order Type"::Quote then
            continue; // Skip quotes
        end;

        // Process the remaining sales order logic here
        // ...
    until SalesOrderRecord.Next() = 0;
end;

This example illustrates the power of continue in simplifying loop logic and enhancing code clarity.

Stay tuned for more.

Unleash Your Workspace: Resizable Fact Boxes Arrive in Business Central v26!

Tired of cramped Fact Boxes? Wishing you could see more detail without endless scrolling? Your wish has been granted! Dynamics 365 Business Central version 26 (2025 wave 1) introduces a much-anticipated feature: resizable Fact Boxes!

For years, Business Central users have navigated valuable contextual information within the FactBox pane. However, the fixed width often led to limitations, especially on larger screens or when dealing with detailed data. Now, Microsoft has empowered users to take control of their workspace.

Say Goodbye to Fixed Dimensions!

With the new resizing capability, you can:

  • Customize Your View: Easily adjust the width of the FactBox pane to suit your needs. Whether you need a narrow view for quick glances or a wider view for in-depth analysis, the choice is yours.
  • Maximize Screen Real Estate: Utilize your screen’s potential by expanding the FactBox to view more information at once. No more unnecessary scrolling!
  • Personalized Experience: Business Central remembers your preferred FactBox size per page and mode, ensuring a consistent and tailored experience every time you return.
  • Simple and Intuitive: Resizing is a breeze! Simply drag the divider line between the main page area and the FactBox pane to your desired width.
  • Quick Reset: If you want to return to the default size, just double-click the divider line.
  • Reasonable Limits: The factbox can be expanded to a maximum of half of the page width.

Why This Matters

This seemingly small change has a significant impact on user productivity and efficiency. By providing greater control over the workspace, Business Central empowers users to:

  • View Information More Effectively: Gain a clearer and more comprehensive understanding of related data.
  • Reduce Scrolling and Save Time: Access crucial information faster and streamline workflows.
  • Enhance User Experience: Create a more personalized and comfortable working environment.

How to Resize Your Fact Box:

  1. Locate the divider line separating the main page area and the FactBox pane.
  2. Click and drag the divider line to your desired width.
  3. Observe the FactBox pane resizing accordingly.
  4. To return to the default size, double-click the divider line.

Looking Ahead

The introduction of resizable Fact Boxes highlights continuous improvement and user-centric design. This feature further enhances the flexibility and usability of Business Central, making it an even more powerful tool for businesses of all sizes.

Preview environment for Dynamics 365 Business Central 2022 release wave 2 (BC21)

Public preview for Business central wave 2 (BC21) is available now

You can create preview version from SAAS version.

You will get more information about major updates from following

https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/administration/update-rollout-timeline

Stay tuned for more updates and lets start explore new features from new version.

Cheers…

Business Central Wave 1 2022 Released

With the new dawn of 1st April Microsoft released Business Central Wave 1 2022.

The product DVD will be downloaded from following URL

Business Central Wave 1 2022

Few features of Business Central you can visit this link

Business Central Wave 2 2022 Features

Stay tuned for more detail.

Preview Environment for Business Central 2022 Wave 1 (BC20)

So with new year major version of business central is about to release and in context of that Microsoft released preview version of business central 2022 Wave 1 (BC 20). This preview version only possible to create for Sandbox and non production environment.

How to get this preview environment to get the hands on the new release

On the cloud version of business central one can create Sandbox as below for preview version

This preview version available on docker also.

For Docket Artifacts user following PowerShell command.

Get-BcArtifactUrl -storageAccount BcPublicPreview -country <country> -type <type>

To understand more about the features of BC20 you can visit here

Stay tuned for more on this version