diff --git a/NEW/src/Utils/JdeScoping.ConfigManager/ViewModels/Forms/DataAccessFormViewModel.cs b/NEW/src/Utils/JdeScoping.ConfigManager/ViewModels/Forms/DataAccessFormViewModel.cs
new file mode 100644
index 0000000..0b37dd3
--- /dev/null
+++ b/NEW/src/Utils/JdeScoping.ConfigManager/ViewModels/Forms/DataAccessFormViewModel.cs
@@ -0,0 +1,137 @@
+using JdeScoping.ConfigManager.Models;
+
+namespace JdeScoping.ConfigManager.ViewModels.Forms;
+
+/// <summary>
+/// ViewModel for editing DataAccess configuration section.
+/// </summary>
+public class DataAccessFormViewModel : ViewModelBase
+{
+    private readonly DataAccessSection _model;
+    private readonly Action _onChanged;
+
+    public DataAccessFormViewModel(DataAccessSection model, Action onChanged)
+    {
+        _model = model ?? throw new ArgumentNullException(nameof(model));
+        _onChanged = onChanged ?? throw new ArgumentNullException(nameof(onChanged));
+    }
+
+    /// <summary>
+    /// Gets or sets the default query timeout in seconds.
+    /// </summary>
+    public int DefaultTimeoutSeconds
+    {
+        get => _model.DefaultTimeoutSeconds;
+        set
+        {
+            if (_model.DefaultTimeoutSeconds != value)
+            {
+                _model.DefaultTimeoutSeconds = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets the lot usage query timeout in seconds.
+    /// </summary>
+    public int LotUsageTimeoutSeconds
+    {
+        get => _model.LotUsageTimeoutSeconds;
+        set
+        {
+            if (_model.LotUsageTimeoutSeconds != value)
+            {
+                _model.LotUsageTimeoutSeconds = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets the MIS data query timeout in seconds.
+    /// </summary>
+    public int MisDataTimeoutSeconds
+    {
+        get => _model.MisDataTimeoutSeconds;
+        set
+        {
+            if (_model.MisDataTimeoutSeconds != value)
+            {
+                _model.MisDataTimeoutSeconds = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets the production schema name.
+    /// </summary>
+    public string ProductionSchema
+    {
+        get => _model.ProductionSchema;
+        set
+        {
+            if (_model.ProductionSchema != value)
+            {
+                _model.ProductionSchema = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets the archive schema name.
+    /// </summary>
+    public string ArchiveSchema
+    {
+        get => _model.ArchiveSchema;
+        set
+        {
+            if (_model.ArchiveSchema != value)
+            {
+                _model.ArchiveSchema = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets the stage schema name.
+    /// </summary>
+    public string StageSchema
+    {
+        get => _model.StageSchema;
+        set
+        {
+            if (_model.StageSchema != value)
+            {
+                _model.StageSchema = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets or sets whether detailed logging is enabled.
+    /// </summary>
+    public bool EnableDetailedLogging
+    {
+        get => _model.EnableDetailedLogging;
+        set
+        {
+            if (_model.EnableDetailedLogging != value)
+            {
+                _model.EnableDetailedLogging = value;
+                OnPropertyChanged();
+                _onChanged();
+            }
+        }
+    }
+}
diff --git a/NEW/tests/JdeScoping.ConfigManager.Tests/ViewModels/Forms/DataAccessFormViewModelTests.cs b/NEW/tests/JdeScoping.ConfigManager.Tests/ViewModels/Forms/DataAccessFormViewModelTests.cs
new file mode 100644
index 0000000..5c1bdd1
--- /dev/null
+++ b/NEW/tests/JdeScoping.ConfigManager.Tests/ViewModels/Forms/DataAccessFormViewModelTests.cs
@@ -0,0 +1,43 @@
+using JdeScoping.ConfigManager.Models;
+using JdeScoping.ConfigManager.ViewModels.Forms;
+
+namespace JdeScoping.ConfigManager.Tests.ViewModels.Forms;
+
+public class DataAccessFormViewModelTests
+{
+    [Fact]
+    public void Constructor_InitializesFromModel()
+    {
+        // Arrange
+        var model = new DataAccessSection
+        {
+            DefaultTimeoutSeconds = 60,
+            ProductionSchema = "dbo",
+            EnableDetailedLogging = true
+        };
+
+        // Act
+        var sut = new DataAccessFormViewModel(model, () => { });
+
+        // Assert
+        sut.DefaultTimeoutSeconds.ShouldBe(60);
+        sut.ProductionSchema.ShouldBe("dbo");
+        sut.EnableDetailedLogging.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void PropertyChange_UpdatesModelAndInvokesOnChanged()
+    {
+        // Arrange
+        var model = new DataAccessSection();
+        var changedInvoked = false;
+        var sut = new DataAccessFormViewModel(model, () => changedInvoked = true);
+
+        // Act
+        sut.ArchiveSchema = "hist";
+
+        // Assert
+        model.ArchiveSchema.ShouldBe("hist");
+        changedInvoked.ShouldBeTrue();
+    }
+}