Protecting Sensitive Data Made Easier: Introducing ‘Concealed’ Text Field Type in Business Central Wave 2 2025

Data privacy and security have become paramount concerns for businesses across all industries. With increasing regulatory requirements and growing awareness of data protection, organizations need robust yet user-friendly solutions to safeguard sensitive information. Microsoft’s Dynamics 365 Business Central Wave 2 2025 introduces a game-changing feature that addresses this challenge: the new ‘Concealed’ text field type with the innovative Mask Type property.

The Challenge: Balancing Security and Usability

Traditionally, we faced a dilemma when handling sensitive data fields. The existing ExtendedDataType = Masked property offered security by displaying field values as dots, but this approach had limitations:

  • Always hidden: Once masked, the data remained permanently concealed, even from authorized users
  • Poor user experience: Users couldn’t verify entered data, leading to potential input errors
  • Limited flexibility: No option to reveal data when legitimate access was needed

These limitations created friction between security requirements and practical usability, forcing developers to choose between protecting sensitive data and maintaining a smooth user experience.

Business Central Wave 2 2025 introduces the new MaskType enum property, revolutionizing how we handle sensitive data display. This property offers two distinct values:

MaskType Values Explained

None (Default)

  • Standard behavior where field values are fully visible in the UI
  • No masking or concealment applied
  • Suitable for non-sensitive data fields

Concealed

  • Field values are hidden by default, appearing as masked dots
  • Users can reveal the actual value through an explicit action
  • An interactive “eye” button appears next to the field for toggling visibility
  • Perfect balance between security and accessibility

Implementing the concealed field type is straightforward. Here’s how to configure it in your AL code:

field(50100; "Sensitive Data"; Text[100])
{
    Caption = 'Sensitive Information';
    MaskType = Concealed;
}

When rendered in the UI, this field will display:

  • Masked dots by default (●●●●●●●●)
  • An eye icon button for revealing/concealing the value
  • Smooth toggle animation between hidden and visible states

Supported Field Types

The MaskType = Concealed property works with:

  • Text fields: For sensitive textual information
  • Code fields: For confidential codes and identifiers
  • Decimal fields: For sensitive numeric values with decimals
  • Integer fields: For confidential whole numbers

Supported Page Types

The concealed functionality is available on:

  • Document pages: Sales orders, purchase orders, etc.
  • Card pages: Customer cards, vendor cards, item cards
  • Not supported: List page repeaters and grid controls

The introduction of the ‘Concealed’ text field type with the MaskType property in Business Central Wave 2 2025 represents a significant advancement in data protection capabilities. This feature successfully bridges the gap between security requirements and user experience, providing organizations with a flexible, user-friendly approach to protecting sensitive information.

Stay tuned for more.

How to extend TableRelation Property-Business Central

Last week somebody asked me on can we extend table relation property and my answer was yes we can achieve this by table extension.

Today we will see how we can do that

Firstly create enum extension and extend as follows . For this demo I used Type field from Sales line table.

enumextension 50145 PlaySaleDocType extends "Sales Line Type"
{
    value(8; Retail)
    {
        Caption = 'Retail';
    }
}

Secondly create a table extension and modify required table relation property.

tableextension 50146 PlaySalesTabRelExt extends "Sales Line"
{
    fields
    {
        modify("No.")
        {
            TableRelation = if (type = const(Retail)) Retail;
        }
    }

}

Hope this will help you.

Stay tuned for more update.

How to Create enum in Business Central

With the release of Business Central 2020 Wave 1 lot of new features has been added to make product more prominent.

Today we will see how to create enum in business central and use in table.

Step 1 :- Create enum as follow

Extensible :- If it is set to true then enum can be extended.

Step 2 :- How to use in table

As far as business central lot of enum has been added for options field.

How to extend enum in business central

Difference between enum and options

Hope this will help you..

Business Central : enum vs Options

With the release of Business Central 2020 Wave 1 lot of new features has been added to make product more prominent.

Though this concept of ENUM was introduced earlier but from new version onwards most of the option fields are available as extensible enum such as follows that means option fields goes away from table.

Based on few queries received thought lets write down few difference between enum and option.

EnumOption
An enumeration type, also known as an enum in programming, is a keyword used to declare a type that consists of a set of named constants. The list of named constants is called the enumeration list. Enums can be used as table fields, local and global variables, and parameters.In the OptionString Property of the field or variable, you can enter the option values as a comma-separated list. The Option type is a zero-based enumerator type, which means that the option values are assigned to sequential numbers, starting with 0. You can convert option data types to integers.
To declare an enum in AL you must specify an ID and nameTo define option need to add value as comma-seprated list
Enum with extensible property set to true can be extendedTo extend option value need to modify the base table and add the required value
How to define enum
enum 50110 MyList
{
    Extensible = true;
   
    value(0; None) { }
    value(1; First) { }
    value(2; Second) { }
    value(3; Third)
    {
        Caption = ‘My List’;
    }
}
How to define option
field(2; OptionField; option)
{
    OptionMembers = “Option with “, “spaces and “, “other symbols!”;
}

To extend the standard enum from base product visit here

Stay tune for more..

How to extend enum in Business Central

With the release of Business Central 2020 Wave 1 lot of new features has been added to make product more prominent.

Though this concept of ENUM was introduced earlier but from new version onwards most of the option fields are available as extensible enum such as follows

If define enum is extensible then we can add more option values in that field.

How to add the new option value in existing enum field.

First create extension for enum as below

To check the value just added one action button as below

To check the output publish the app and check

Select the document type and check the result as follows

Hope this help you…

Stay tuned for more..