Add central product assignment tab

TrafagSalesExporter/Components/Pages/ManagementCockpit.razor

@@ -284,6 +284,115 @@
                 </MudTable>
             </MudPaper>
         </MudTabPanel>
+        <MudTabPanel Text="@T("Zentrale Spartenzuordnung", "Central division mapping")" Icon="@Icons.Material.Filled.AccountTree">
+            <MudGrid Class="mb-4">
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("Materialien", "Materials")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.DistinctMaterialCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("Zugeordnet", "Assigned")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.MatchedMaterialCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("Nicht zugeordnet", "Unassigned")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.UnassignedMaterialCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("Nicht im Stamm", "Not in master")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.MissingReferenceMaterialCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("Material fehlt", "Material missing")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.MissingMaterialNumberCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+                <MudItem xs="12" sm="6" md="2">
+                    <MudPaper Class="pa-4" Elevation="1">
+                        <MudText Typo="Typo.caption">@T("TR-AG Referenz", "TR AG reference")</MudText>
+                        <MudText Typo="Typo.h6">@_financeResult.ProductAssignmentSummary.ReferenceMaterialCount.ToString("N0")</MudText>
+                    </MudPaper>
+                </MudItem>
+            </MudGrid>
+
+            <MudAlert Severity="Severity.Info" Dense Variant="Variant.Outlined" Class="mb-4">
+                @T("Diese Sicht prueft Materialnummern aller gefilterten Laender gegen die fuehrende TR-AG-Referenz aus `ProductDivisionRefSet`. Die Produktsparten der lokalen ERPs werden nicht verwendet.",
+                    "This view checks material numbers from all filtered countries against the leading TR AG reference from `ProductDivisionRefSet`. Local ERP product divisions are not used.")
+            </MudAlert>
+
+            <MudPaper Class="pa-4 mb-4" Elevation="1">
+                <MudText Typo="Typo.h6" Class="mb-2">@T("Abdeckung nach Land", "Coverage by country")</MudText>
+                <MudTable Items="_financeResult.ProductAssignmentCountryRows" Dense Hover Striped>
+                    <HeaderContent>
+                        <MudTh>@T("Land", "Country")</MudTh>
+                        <MudTh>TSC</MudTh>
+                        <MudTh>@T("Materialien", "Materials")</MudTh>
+                        <MudTh>@T("Zugeordnet", "Assigned")</MudTh>
+                        <MudTh>@T("Nicht zugeordnet", "Unassigned")</MudTh>
+                        <MudTh>@T("Nicht im Stamm", "Not in master")</MudTh>
+                        <MudTh>@T("Material fehlt", "Material missing")</MudTh>
+                        <MudTh>@T("Trefferquote", "Match rate")</MudTh>
+                    </HeaderContent>
+                    <RowTemplate>
+                        <MudTd>@context.CountryKey</MudTd>
+                        <MudTd>@context.Tsc</MudTd>
+                        <MudTd>@context.DistinctMaterialCount.ToString("N0")</MudTd>
+                        <MudTd>@context.MatchedMaterialCount.ToString("N0")</MudTd>
+                        <MudTd>@context.UnassignedMaterialCount.ToString("N0")</MudTd>
+                        <MudTd>@context.MissingReferenceMaterialCount.ToString("N0")</MudTd>
+                        <MudTd>@context.MissingMaterialNumberCount.ToString("N0")</MudTd>
+                        <MudTd>@FormatPercent(context.MatchPercent)</MudTd>
+                    </RowTemplate>
+                    <NoRecordsContent>
+                        <MudText Typo="Typo.body2">@T("Keine Materialdaten fuer diese Filter.", "No material data for these filters.")</MudText>
+                    </NoRecordsContent>
+                </MudTable>
+            </MudPaper>
+
+            <MudPaper Class="pa-4" Elevation="1">
+                <MudText Typo="Typo.h6" Class="mb-2">@T("Materialpruefung gegen TR-AG-Referenz", "Material check against TR AG reference")</MudText>
+                <MudTable Items="_financeResult.ProductAssignmentRows" Dense Hover Striped>
+                    <HeaderContent>
+                        <MudTh>@T("Status", "Status")</MudTh>
+                        <MudTh>@T("Land", "Country")</MudTh>
+                        <MudTh>TSC</MudTh>
+                        <MudTh>@T("Land-Material", "Local material")</MudTh>
+                        <MudTh>@T("Land-Text", "Local text")</MudTh>
+                        <MudTh>@T("TR-AG-MATNR", "TR AG MATNR")</MudTh>
+                        <MudTh>PAPH1</MudTh>
+                        <MudTh>@T("Produktfamilie", "Product family")</MudTh>
+                        <MudTh>@T("Produktsparte", "Product division")</MudTh>
+                        <MudTh>@T("Zeilen", "Rows")</MudTh>
+                        <MudTh>@T("Finance-Wert", "Finance value")</MudTh>
+                    </HeaderContent>
+                    <RowTemplate>
+                        <MudTd><MudChip T="string" Size="Size.Small" Color="@ProductAssignmentColor(context.Status)" Variant="Variant.Outlined">@context.Status</MudChip></MudTd>
+                        <MudTd>@context.CountryKey</MudTd>
+                        <MudTd>@context.Tsc</MudTd>
+                        <MudTd>@context.Material</MudTd>
+                        <MudTd>@context.ArticleName</MudTd>
+                        <MudTd>@context.ReferenceMaterial</MudTd>
+                        <MudTd>@BuildCodeText(context.ProductHierarchyCode, context.ProductHierarchyText)</MudTd>
+                        <MudTd>@BuildCodeText(context.ProductFamilyCode, context.ProductFamilyText)</MudTd>
+                        <MudTd>@BuildCodeText(context.ProductDivisionCode, context.ProductDivisionText)</MudTd>
+                        <MudTd>@context.RowCount.ToString("N0")</MudTd>
+                        <MudTd>@FormatValue(context.NetSalesActual, context.Currency)</MudTd>
+                    </RowTemplate>
+                    <NoRecordsContent>
+                        <MudText Typo="Typo.body2">@T("Keine Materialpruefung fuer diese Filter.", "No material check for these filters.")</MudText>
+                    </NoRecordsContent>
+                </MudTable>
+            </MudPaper>
+        </MudTabPanel>
         <MudTabPanel Text="@T("Rohdaten Diagnose", "Raw-data diagnostics")" Icon="@Icons.Material.Filled.QueryStats">
 
 <MudPaper Class="pa-4 mb-4" Elevation="1">
@@ -827,6 +936,23 @@
         _ => Color.Info
     };
 
+    private static Color ProductAssignmentColor(string status) => status switch
+    {
+        "Zugeordnet" => Color.Success,
+        "Nicht zugeordnet" => Color.Warning,
+        "Nicht im TR-AG-Stamm" => Color.Error,
+        "Material fehlt" => Color.Default,
+        _ => Color.Info
+    };
+
+    private static string BuildCodeText(string code, string text)
+    {
+        if (string.IsNullOrWhiteSpace(code))
+            return string.IsNullOrWhiteSpace(text) ? "-" : text;
+
+        return string.IsNullOrWhiteSpace(text) ? code : $"{code} - {text}";
+    }
+
     private void SetSelectedCentralAdditionalValueFields(IEnumerable<string> values)
     {
         _selectedCentralAdditionalValueFields = values

TrafagSalesExporter/Models/ManagementCockpitModels.cs

@@ -215,6 +215,49 @@ public class ManagementFinanceDataQualityRow
     public string Severity { get; set; } = "Info";
 }
 
+public class ManagementProductAssignmentSummary
+{
+    public int DistinctMaterialCount { get; set; }
+    public int MatchedMaterialCount { get; set; }
+    public int UnassignedMaterialCount { get; set; }
+    public int MissingReferenceMaterialCount { get; set; }
+    public int MissingMaterialNumberCount { get; set; }
+    public int ReferenceMaterialCount { get; set; }
+}
+
+public class ManagementProductAssignmentCountryRow
+{
+    public string CountryKey { get; set; } = string.Empty;
+    public string Tsc { get; set; } = string.Empty;
+    public int DistinctMaterialCount { get; set; }
+    public int MatchedMaterialCount { get; set; }
+    public int UnassignedMaterialCount { get; set; }
+    public int MissingReferenceMaterialCount { get; set; }
+    public int MissingMaterialNumberCount { get; set; }
+    public decimal MatchPercent { get; set; }
+}
+
+public class ManagementProductAssignmentRow
+{
+    public string Status { get; set; } = string.Empty;
+    public string CountryKey { get; set; } = string.Empty;
+    public string Tsc { get; set; } = string.Empty;
+    public string SourceSystem { get; set; } = string.Empty;
+    public string Material { get; set; } = string.Empty;
+    public string ArticleName { get; set; } = string.Empty;
+    public string ReferenceMaterial { get; set; } = string.Empty;
+    public string ProductHierarchyCode { get; set; } = string.Empty;
+    public string ProductHierarchyText { get; set; } = string.Empty;
+    public string ProductFamilyCode { get; set; } = string.Empty;
+    public string ProductFamilyText { get; set; } = string.Empty;
+    public string ProductDivisionCode { get; set; } = string.Empty;
+    public string ProductDivisionText { get; set; } = string.Empty;
+    public string ProductMappingAssigned { get; set; } = string.Empty;
+    public int RowCount { get; set; }
+    public decimal NetSalesActual { get; set; }
+    public string Currency { get; set; } = string.Empty;
+}
+
 public class ManagementFinanceSummaryResult
 {
     public ManagementFinanceSummaryFilter Filter { get; set; } = new();
@@ -235,4 +278,7 @@ public class ManagementFinanceSummaryResult
     public List<ManagementFinanceDataStatusRow> DataStatusRows { get; set; } = [];
     public List<ManagementFinanceCreditCandidateRow> CreditCandidates { get; set; } = [];
     public List<ManagementFinanceDataQualityRow> DataQualityRows { get; set; } = [];
+    public ManagementProductAssignmentSummary ProductAssignmentSummary { get; set; } = new();
+    public List<ManagementProductAssignmentCountryRow> ProductAssignmentCountryRows { get; set; } = [];
+    public List<ManagementProductAssignmentRow> ProductAssignmentRows { get; set; } = [];
 }

TrafagSalesExporter/Services/ManagementCockpitService.cs

@@ -53,6 +53,14 @@ public class ManagementCockpitService : IManagementCockpitService
         }
     ];
 
+    private static class ProductAssignmentStatuses
+    {
+        public const string Assigned = "Zugeordnet";
+        public const string Unassigned = "Nicht zugeordnet";
+        public const string NoReference = "Nicht im TR-AG-Stamm";
+        public const string MissingMaterial = "Material fehlt";
+    }
+
     public async Task<List<ManagementCockpitFileOption>> GetAvailableFilesAsync()
     {
         using var db = await _dbFactory.CreateDbContextAsync();
@@ -322,6 +330,13 @@ public class ManagementCockpitService : IManagementCockpitService
                 Material = r.Material,
                 Name = r.Name,
                 ProductGroup = r.ProductGroup,
+                ProductHierarchyCode = r.ProductHierarchyCode,
+                ProductHierarchyText = r.ProductHierarchyText,
+                ProductFamilyCode = r.ProductFamilyCode,
+                ProductFamilyText = r.ProductFamilyText,
+                ProductDivisionCode = r.ProductDivisionCode,
+                ProductDivisionText = r.ProductDivisionText,
+                ProductMappingAssigned = r.ProductMappingAssigned,
                 Quantity = r.Quantity,
                 SupplierCountry = r.SupplierCountry,
                 CustomerNumber = r.CustomerNumber,
@@ -363,7 +378,15 @@ public class ManagementCockpitService : IManagementCockpitService
                     InvoiceNumber = record.InvoiceNumber,
                     DocumentType = record.DocumentType,
                     Material = record.Material,
+                    ArticleName = record.Name,
                     ProductGroup = record.ProductGroup,
+                    ProductHierarchyCode = record.ProductHierarchyCode,
+                    ProductHierarchyText = record.ProductHierarchyText,
+                    ProductFamilyCode = record.ProductFamilyCode,
+                    ProductFamilyText = record.ProductFamilyText,
+                    ProductDivisionCode = record.ProductDivisionCode,
+                    ProductDivisionText = record.ProductDivisionText,
+                    ProductMappingAssigned = record.ProductMappingAssigned,
                     CustomerName = record.CustomerName,
                     PostingDate = record.PostingDate,
                     InvoiceDate = record.InvoiceDate,
@@ -436,6 +459,7 @@ public class ManagementCockpitService : IManagementCockpitService
 
         var dataStatusRows = await BuildFinanceDataStatusRowsAsync(db);
         var countryRows = BuildFinanceCountryStatusRows(scopedRows, referenceByKey);
+        var productAssignmentRows = BuildProductAssignmentRows(scopedRows, allRows);
 
         return new ManagementFinanceSummaryResult
         {
@@ -472,7 +496,10 @@ public class ManagementCockpitService : IManagementCockpitService
                 .ToList(),
             DataStatusRows = dataStatusRows,
             CreditCandidates = BuildFinanceCreditCandidates(scopedRows),
-            DataQualityRows = BuildFinanceDataQualityRows(scopedRows)
+            DataQualityRows = BuildFinanceDataQualityRows(scopedRows),
+            ProductAssignmentSummary = BuildProductAssignmentSummary(productAssignmentRows),
+            ProductAssignmentCountryRows = BuildProductAssignmentCountryRows(productAssignmentRows),
+            ProductAssignmentRows = productAssignmentRows
         };
     }
 
@@ -609,6 +636,144 @@ public class ManagementCockpitService : IManagementCockpitService
         .ToList();
     }
 
+    private static List<ManagementProductAssignmentRow> BuildProductAssignmentRows(
+        IReadOnlyCollection<FinanceAggregationRow> scopedRows,
+        IReadOnlyCollection<FinanceAggregationRow> allRows)
+    {
+        var referenceByMaterial = allRows
+            .Where(row => !string.IsNullOrWhiteSpace(row.Material))
+            .Where(row => HasProductReference(row))
+            .GroupBy(row => NormalizeMaterialKey(row.Material), StringComparer.OrdinalIgnoreCase)
+            .ToDictionary(
+                group => group.Key,
+                group => group
+                    .OrderByDescending(row => IsAssignedProductReference(row))
+                    .ThenBy(row => row.Tsc, StringComparer.OrdinalIgnoreCase)
+                    .First(),
+                StringComparer.OrdinalIgnoreCase);
+
+        return scopedRows
+            .GroupBy(row => new
+            {
+                MaterialKey = NormalizeMaterialKey(row.Material),
+                row.Material,
+                row.ArticleName,
+                row.CountryKey,
+                row.Tsc,
+                row.SourceSystem,
+                row.Currency
+            })
+            .Select(group =>
+            {
+                var material = group.Key.Material?.Trim() ?? string.Empty;
+                referenceByMaterial.TryGetValue(group.Key.MaterialKey, out var reference);
+                var status = BuildProductAssignmentStatus(material, reference);
+                return new ManagementProductAssignmentRow
+                {
+                    Status = status,
+                    CountryKey = group.Key.CountryKey,
+                    Tsc = group.Key.Tsc,
+                    SourceSystem = group.Key.SourceSystem,
+                    Material = material,
+                    ArticleName = group.Key.ArticleName,
+                    ReferenceMaterial = reference?.Material ?? string.Empty,
+                    ProductHierarchyCode = reference?.ProductHierarchyCode ?? string.Empty,
+                    ProductHierarchyText = reference?.ProductHierarchyText ?? string.Empty,
+                    ProductFamilyCode = reference?.ProductFamilyCode ?? string.Empty,
+                    ProductFamilyText = reference?.ProductFamilyText ?? string.Empty,
+                    ProductDivisionCode = reference?.ProductDivisionCode ?? string.Empty,
+                    ProductDivisionText = reference?.ProductDivisionText ?? string.Empty,
+                    ProductMappingAssigned = reference?.ProductMappingAssigned ?? string.Empty,
+                    RowCount = group.Count(),
+                    NetSalesActual = group.Sum(row => row.Value),
+                    Currency = group.Key.Currency
+                };
+            })
+            .OrderBy(row => ProductAssignmentStatusSort(row.Status))
+            .ThenBy(row => row.CountryKey, StringComparer.OrdinalIgnoreCase)
+            .ThenByDescending(row => Math.Abs(row.NetSalesActual))
+            .ThenBy(row => row.Material, StringComparer.OrdinalIgnoreCase)
+            .ToList();
+    }
+
+    private static ManagementProductAssignmentSummary BuildProductAssignmentSummary(IReadOnlyCollection<ManagementProductAssignmentRow> rows)
+        => new()
+        {
+            DistinctMaterialCount = rows.Count,
+            MatchedMaterialCount = rows.Count(row => row.Status == ProductAssignmentStatuses.Assigned),
+            UnassignedMaterialCount = rows.Count(row => row.Status == ProductAssignmentStatuses.Unassigned),
+            MissingReferenceMaterialCount = rows.Count(row => row.Status == ProductAssignmentStatuses.NoReference),
+            MissingMaterialNumberCount = rows.Count(row => row.Status == ProductAssignmentStatuses.MissingMaterial),
+            ReferenceMaterialCount = rows
+                .Where(row => !string.IsNullOrWhiteSpace(row.ReferenceMaterial))
+                .Select(row => row.ReferenceMaterial)
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .Count()
+        };
+
+    private static List<ManagementProductAssignmentCountryRow> BuildProductAssignmentCountryRows(IEnumerable<ManagementProductAssignmentRow> rows)
+        => rows
+            .GroupBy(row => new { row.CountryKey, row.Tsc })
+            .OrderBy(group => group.Key.CountryKey, StringComparer.OrdinalIgnoreCase)
+            .ThenBy(group => group.Key.Tsc, StringComparer.OrdinalIgnoreCase)
+            .Select(group =>
+            {
+                var rowList = group.ToList();
+                var matched = rowList.Count(row => row.Status == ProductAssignmentStatuses.Assigned);
+                var relevant = rowList.Count(row => row.Status != ProductAssignmentStatuses.MissingMaterial);
+                return new ManagementProductAssignmentCountryRow
+                {
+                    CountryKey = group.Key.CountryKey,
+                    Tsc = group.Key.Tsc,
+                    DistinctMaterialCount = rowList.Count,
+                    MatchedMaterialCount = matched,
+                    UnassignedMaterialCount = rowList.Count(row => row.Status == ProductAssignmentStatuses.Unassigned),
+                    MissingReferenceMaterialCount = rowList.Count(row => row.Status == ProductAssignmentStatuses.NoReference),
+                    MissingMaterialNumberCount = rowList.Count(row => row.Status == ProductAssignmentStatuses.MissingMaterial),
+                    MatchPercent = relevant == 0 ? 0m : matched * 100m / relevant
+                };
+            })
+            .ToList();
+
+    private static string BuildProductAssignmentStatus(string material, FinanceAggregationRow? reference)
+    {
+        if (string.IsNullOrWhiteSpace(material))
+            return ProductAssignmentStatuses.MissingMaterial;
+        if (reference is null)
+            return ProductAssignmentStatuses.NoReference;
+        return IsAssignedProductReference(reference)
+            ? ProductAssignmentStatuses.Assigned
+            : ProductAssignmentStatuses.Unassigned;
+    }
+
+    private static bool HasProductReference(FinanceAggregationRow row)
+        => !string.IsNullOrWhiteSpace(row.ProductHierarchyCode) ||
+           !string.IsNullOrWhiteSpace(row.ProductFamilyCode) ||
+           !string.IsNullOrWhiteSpace(row.ProductDivisionCode) ||
+           !string.IsNullOrWhiteSpace(row.ProductMappingAssigned);
+
+    private static bool IsAssignedProductReference(FinanceAggregationRow row)
+        => IsTruthy(row.ProductMappingAssigned) &&
+           !string.IsNullOrWhiteSpace(row.ProductDivisionCode) &&
+           !string.Equals(row.ProductDivisionCode, "UNASS", StringComparison.OrdinalIgnoreCase);
+
+    private static bool IsTruthy(string value)
+        => value.Equals("X", StringComparison.OrdinalIgnoreCase) ||
+           value.Equals("TRUE", StringComparison.OrdinalIgnoreCase) ||
+           value.Equals("1", StringComparison.OrdinalIgnoreCase) ||
+           value.Equals("JA", StringComparison.OrdinalIgnoreCase);
+
+    private static int ProductAssignmentStatusSort(string status) => status switch
+    {
+        ProductAssignmentStatuses.NoReference => 0,
+        ProductAssignmentStatuses.Unassigned => 1,
+        ProductAssignmentStatuses.MissingMaterial => 2,
+        _ => 3
+    };
+
+    private static string NormalizeMaterialKey(string value)
+        => string.IsNullOrWhiteSpace(value) ? string.Empty : value.Trim().ToUpperInvariant();
+
     private static ManagementFinanceDataQualityRow BuildQualityRow(string issue, int count, int totalRows)
     {
         var share = totalRows == 0 ? 0m : count / (decimal)totalRows;
@@ -1325,7 +1490,15 @@ public class ManagementCockpitService : IManagementCockpitService
         public string InvoiceNumber { get; set; } = string.Empty;
         public string DocumentType { get; set; } = string.Empty;
         public string Material { get; set; } = string.Empty;
+        public string ArticleName { get; set; } = string.Empty;
         public string ProductGroup { get; set; } = string.Empty;
+        public string ProductHierarchyCode { get; set; } = string.Empty;
+        public string ProductHierarchyText { get; set; } = string.Empty;
+        public string ProductFamilyCode { get; set; } = string.Empty;
+        public string ProductFamilyText { get; set; } = string.Empty;
+        public string ProductDivisionCode { get; set; } = string.Empty;
+        public string ProductDivisionText { get; set; } = string.Empty;
+        public string ProductMappingAssigned { get; set; } = string.Empty;
         public string CustomerName { get; set; } = string.Empty;
         public DateTime? PostingDate { get; set; }
         public DateTime? InvoiceDate { get; set; }

TrafagSalesExporter/TrafagSalesExporter.Tests/ManagementCockpitServiceTests.cs

@@ -313,6 +313,63 @@ public class ManagementCockpitServiceTests : IDisposable
         Assert.Contains(result.DataQualityRows, row => row.Issue == "Nullwerte im Finance-Wert" && row.Count == 1);
     }
 
+    [Fact]
+    public async Task AnalyzeFinanceSummaryAsync_Builds_Central_Product_Assignment_Tab_Data()
+    {
+        await SeedCentralRowsAsync(
+            CreateRow("SAP", "Schweiz", "ZSCHWEIZ", "CH-1", "CHF", 100m, new DateTime(2025, 1, 10),
+                material: "MAT-OK",
+                name: "Reference article",
+                productHierarchyCode: "0414",
+                productHierarchyText: "Industat innen",
+                productFamilyCode: "0004",
+                productFamilyText: "Industat",
+                productDivisionCode: "0001",
+                productDivisionText: "Thermostate",
+                productMappingAssigned: "X"),
+            CreateRow("SAP", "Schweiz", "ZSCHWEIZ", "CH-2", "CHF", 10m, new DateTime(2025, 1, 10),
+                material: "MAT-UNASS",
+                productHierarchyCode: "0509",
+                productHierarchyText: "Multistat",
+                productDivisionCode: "UNASS",
+                productDivisionText: "Nicht zugeordnet",
+                productMappingAssigned: "false"),
+            CreateRow("MANUAL_EXCEL", "Deutschland", "TRDE", "DE-1", "EUR", 80m, new DateTime(2025, 1, 11),
+                material: "MAT-OK",
+                name: "German article"),
+            CreateRow("MANUAL_EXCEL", "Italien", "TRIT", "IT-1", "EUR", 50m, new DateTime(2025, 1, 12),
+                material: "MAT-MISSING",
+                name: "Unknown article"),
+            CreateRow("MANUAL_EXCEL", "Deutschland", "TRDE", "DE-2", "EUR", 20m, new DateTime(2025, 1, 13),
+                material: "MAT-UNASS",
+                name: "Unassigned article"));
+
+        var result = await _service.AnalyzeFinanceSummaryAsync(2025, null, null);
+
+        Assert.Equal(5, result.ProductAssignmentSummary.DistinctMaterialCount);
+        Assert.Equal(2, result.ProductAssignmentSummary.MatchedMaterialCount);
+        Assert.Equal(2, result.ProductAssignmentSummary.UnassignedMaterialCount);
+        Assert.Equal(1, result.ProductAssignmentSummary.MissingReferenceMaterialCount);
+
+        var assigned = Assert.Single(result.ProductAssignmentRows, row => row.Material == "MAT-OK" && row.Tsc == "TRDE");
+        Assert.Equal("Zugeordnet", assigned.Status);
+        Assert.Equal("0414", assigned.ProductHierarchyCode);
+        Assert.Equal("0001", assigned.ProductDivisionCode);
+
+        var missing = Assert.Single(result.ProductAssignmentRows, row => row.Material == "MAT-MISSING" && row.Tsc == "TRIT");
+        Assert.Equal("Nicht im TR-AG-Stamm", missing.Status);
+
+        var unassigned = Assert.Single(result.ProductAssignmentRows, row => row.Material == "MAT-UNASS" && row.Tsc == "TRDE");
+        Assert.Equal("Nicht zugeordnet", unassigned.Status);
+        Assert.Equal("UNASS", unassigned.ProductDivisionCode);
+
+        Assert.Contains(result.ProductAssignmentCountryRows, row =>
+            row.CountryKey == "DE" &&
+            row.Tsc == "TRDE" &&
+            row.MatchedMaterialCount == 1 &&
+            row.UnassignedMaterialCount == 1);
+    }
+
     private async Task SeedCentralRowsAsync(params CentralSalesRecord[] rows)
     {
         await using var db = await _dbFactory.CreateDbContextAsync();
@@ -351,7 +408,16 @@ public class ManagementCockpitServiceTests : IDisposable
         DateTime? invoiceDate,
         DateTime? extractionDate = null,
         decimal quantity = 1m,
-        decimal standardCost = 1m)
+        decimal standardCost = 1m,
+        string material = "MAT",
+        string name = "Article",
+        string productHierarchyCode = "",
+        string productHierarchyText = "",
+        string productFamilyCode = "",
+        string productFamilyText = "",
+        string productDivisionCode = "",
+        string productDivisionText = "",
+        string productMappingAssigned = "")
     {
         return new CentralSalesRecord
         {
@@ -362,9 +428,16 @@ public class ManagementCockpitServiceTests : IDisposable
             Tsc = tsc,
             InvoiceNumber = invoiceNumber,
             PositionOnInvoice = 1,
-            Material = "MAT",
+            Material = material,
-            Name = "Article",
+            Name = name,
             ProductGroup = "PG",
+            ProductHierarchyCode = productHierarchyCode,
+            ProductHierarchyText = productHierarchyText,
+            ProductFamilyCode = productFamilyCode,
+            ProductFamilyText = productFamilyText,
+            ProductDivisionCode = productDivisionCode,
+            ProductDivisionText = productDivisionText,
+            ProductMappingAssigned = productMappingAssigned,
             Quantity = quantity,
             SupplierNumber = "SUP",
             SupplierName = "Supplier",

TrafagSalesExporter/docs/PRODUCT_SPARTEN_MAPPING_2026-05-27.md

@@ -275,3 +275,87 @@ Naechster fachlicher/technischer Schritt:
   - Stimmen Join-Treffer fuer bekannte Materialien?
   - Wie viele Zeilen bleiben `UNASS` / `Nicht zugeordnet`?
 - SAP-seitig muss `FINANZDATASCHWEI_GET_ENTITYSET` auf den alten `ZSCHWEIZ`-Select-Code zurueckgesetzt sein, falls er versehentlich mit Produktsparten-Code ueberschrieben wurde.
+
+## Nachtrag 2026-05-29 Zentrale Spartenzuordnung
+
+Fachliches Ziel aus Finance-Input:
+
+- Die Produktsparten-/Produktfamilienzuordnung der anderen Laender-ERPs ist nicht fuehrend.
+- Fuehrend ist die Trafag-AG-/SAP-Referenz aus dem eigenen SAP-System.
+- Jede Umsatzzeile aus `CentralSalesRecords` wird ueber ihre Materialnummer gegen die TR-AG-Referenz geprueft.
+- Wenn die Materialnummer im TR-AG-Stamm vorhanden ist, wird die dortige Produktzuordnung angezeigt.
+- Wenn die Materialnummer nicht im TR-AG-Stamm vorhanden ist, gilt der Status `Nicht im TR-AG-Stamm`.
+- Wenn die Materialnummer im TR-AG-Stamm vorhanden ist, aber dort `UNASS`/nicht zugeordnet ist, gilt der Status `Nicht zugeordnet`.
+
+Umsetzung im Web:
+
+- Neuer Reiter in `Management Analyse`:
+  - `Zentrale Spartenzuordnung`
+- Der Reiter arbeitet auf dem bestehenden Finance-Filter:
+  - Jahr
+  - Land
+  - Waehrung
+- Die Referenz wird aus zentral gespeicherten Zeilen mit Produktfeldern gebildet.
+- Der Abgleich erfolgt ueber normalisierte Materialnummer:
+  - Land-ERP-Material links
+  - TR-AG-Referenz-Material plus Produktzuordnung rechts
+- Angezeigte Statuswerte:
+  - `Zugeordnet`
+  - `Nicht zugeordnet`
+  - `Nicht im TR-AG-Stamm`
+  - `Material fehlt`
+
+UI-Inhalte:
+
+- Kennzahlen:
+  - Materialien
+  - Zugeordnet
+  - Nicht zugeordnet
+  - Nicht im Stamm
+  - Material fehlt
+  - TR-AG Referenz
+- Laenderuebersicht:
+  - Land
+  - TSC
+  - Materialanzahl
+  - Zugeordnet
+  - Nicht zugeordnet
+  - Nicht im Stamm
+  - Material fehlt
+  - Trefferquote
+- Detailtabelle:
+  - Status
+  - Land
+  - TSC
+  - Land-Material
+  - Land-Text
+  - TR-AG-MATNR
+  - PAPH1
+  - Produktfamilie
+  - Produktsparte
+  - Zeilen
+  - Finance-Wert
+
+Technische Dateien:
+
+- `Models/ManagementCockpitModels.cs`
+  - neue Modelle fuer Produktzuordnungs-Summary, Laenderzeilen und Detailzeilen.
+- `Services/ManagementCockpitService.cs`
+  - baut die TR-AG-Referenz aus Produktfeldern.
+  - prueft gefilterte Finance-Zeilen ueber `Material`.
+  - erzeugt Summary, Laenderabdeckung und Detailzeilen.
+- `Components/Pages/ManagementCockpit.razor`
+  - neuer Reiter `Zentrale Spartenzuordnung`.
+- `TrafagSalesExporter.Tests/ManagementCockpitServiceTests.cs`
+  - Test fuer Treffer, fehlende Referenz und `UNASS`.
+
+Validierung:
+
+- `dotnet test TrafagSalesExporter.sln --verbosity minimal --artifacts-path C:\TMP\trafag-test-artifacts-central-product-assignment`
+- Ergebnis: `80/80` Tests gruen.
+
+Wichtig:
+
+- Die Sicht ist zunaechst eine Pruef-/Analyseansicht.
+- Sie veraendert noch keine bestehenden Umsatzzeilen der anderen Laender.
+- Persistente Anreicherung aller `CentralSalesRecords` kann spaeter folgen, wenn die Treffer-/Fehlerquote fachlich akzeptiert ist.

TrafagSalesExporter/docs/rag/PRODUCT_MAPPING.md

@@ -60,6 +60,21 @@ Stand: 2026-05-29
 - Lokale App wurde neu gestartet; `http://localhost:55416/` antwortet mit HTTP 200.
 - Validierung: `79/79` Tests gruen mit separatem Artefaktpfad.
 
+## Zentrale Spartenzuordnung
+
+- Neuer Reiter in `Management Analyse`: `Zentrale Spartenzuordnung`.
+- Zweck: Materialnummern aller Laender gegen die fuehrende TR-AG-/SAP-Referenz pruefen.
+- Lokale ERP-Produktzuordnungen anderer Laender sind nicht fuehrend.
+- Statuslogik:
+  - Treffer mit zugeordneter TR-AG-Sparte: `Zugeordnet`.
+  - Treffer mit `UNASS`/nicht zugeordnet: `Nicht zugeordnet`.
+  - Kein Treffer im TR-AG-Stamm: `Nicht im TR-AG-Stamm`.
+  - Leere Materialnummer: `Material fehlt`.
+- Die Sicht nutzt den bestehenden Finance-Filter fuer Jahr/Land/Waehrung.
+- Sie zeigt Kennzahlen, Laenderabdeckung und Detailzeilen mit Land-Material links und TR-AG-Referenz rechts.
+- Umsetzung ist eine Analyseansicht, keine persistente Mutation anderer Laenderzeilen.
+- Validierung nach Umsetzung: `80/80` Tests gruen.
+
 ## Offene Punkte Fuer Sitzung
 
 - Normalisierung der Materialnummern.
@@ -71,6 +86,7 @@ Stand: 2026-05-29
 - Richtige Texttabellen fuer `WWPFA`/`WWPSP` bestaetigen.
 - VKORG/VTWEG fuer TR-AG-Referenzlauf bestaetigen.
 - Standort `ZSCHWEIZ` im Export Dashboard neu laufen lassen und Fuellung der neuen Produktfelder pruefen.
+- Treffer-/Fehlerquote im Reiter `Zentrale Spartenzuordnung` pruefen.
 
 ## Rohquelle Nur Bei Bedarf
 

TrafagSalesExporter/lastchange.md

@@ -61,6 +61,35 @@ Offen:
 - Danach Fuellung der neuen Produktfelder und Quote `UNASS` pruefen.
 - Fachliche Mapping-Luecken wie `0509`/`0540` spaeter mit Andreas/Kendra klaeren.
 
+## Nachtrag 2026-05-29 Zentrale Spartenzuordnung
+
+Umgesetzt:
+
+- Neuer Reiter in `Management Analyse`: `Zentrale Spartenzuordnung`.
+- Fachlogik:
+  - Andere Laender-ERPs sind fuer Produktsparten nicht fuehrend.
+  - Fuehrend ist die TR-AG-/SAP-Referenz aus `ProductDivisionRefSet`.
+  - Umsatzzeilen aus `CentralSalesRecords` werden ueber `Material` gegen die TR-AG-Referenz geprueft.
+- Statuswerte:
+  - `Zugeordnet`
+  - `Nicht zugeordnet`
+  - `Nicht im TR-AG-Stamm`
+  - `Material fehlt`
+- Der Reiter zeigt:
+  - Summary-Kennzahlen
+  - Abdeckung nach Land/TSC
+  - Detailtabelle mit Land-Material links und TR-AG-MATNR/PAPH1/Familie/Sparte rechts.
+- Die Sicht verwendet die bestehenden Finance-Filter fuer Jahr, Land und Waehrung.
+- Noch keine persistente Mutation anderer Laenderzeilen; es ist bewusst eine Pruefansicht.
+
+Technisch:
+
+- Neue Modelle in `ManagementCockpitModels`.
+- Produktzuordnungsanalyse in `ManagementCockpitService`.
+- Neuer Reiter in `Components/Pages/ManagementCockpit.razor`.
+- Test ergaenzt: `AnalyzeFinanceSummaryAsync_Builds_Central_Product_Assignment_Tab_Data`.
+- Validierung: `dotnet test TrafagSalesExporter.sln --verbosity minimal --artifacts-path C:\TMP\trafag-test-artifacts-central-product-assignment` mit `80/80` Tests gruen.
+
 ## Nachtrag 2026-05-28 ABAP Produktsparten-Mapping
 
 Erstellt: