diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index e971f96b..2ef6a2f4 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -12,7 +12,37 @@
       "Bash(do sed -i '1a using AyCode.Core.Serializers.Toons;\\\\n' \"$f\")",
       "Bash(done)",
       "Bash(rm \"C:/Users/Fullepi/.claude/projects/H--Applications-Mango-Source-FruitBankHybridApp/memory/feedback_framework_docs_no_consumer_types.md\")",
-      "Bash(cd \"H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services.Server/bin/FruitBank\" && ls -la --time-style=full-iso Debug/net9.0/AyCode.Core.dll Release/net9.0/AyCode.Core.dll 2>&1)"
+      "Bash(cd \"H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services.Server/bin/FruitBank\" && ls -la --time-style=full-iso Debug/net9.0/AyCode.Core.dll Release/net9.0/AyCode.Core.dll 2>&1)",
+      "WebSearch",
+      "Bash(dotnet --version)",
+      "Bash(curl -sI -m 8 https://ekaer.nav.gov.hu/)",
+      "Bash(echo \"---curl-exit:$?\")",
+      "Bash(dotnet tool *)",
+      "Read(//c/Users/Fullepi/Downloads/ekaer/Generated/AyCode.Services.Nav.Ekaer.Models//**)",
+      "WebFetch(domain:github.com)",
+      "Bash(curl -s -m 15 https://raw.githubusercontent.com/nav-gov-hu/Common/master/README.md)",
+      "Bash(curl -s -m 15 \"https://api.github.com/repos/nav-gov-hu/Common/git/trees/master?recursive=1\")",
+      "Bash(curl -s -m 15 \"https://api.github.com/repos/nav-gov-hu/Common\")",
+      "Bash(curl -s -m 15 \"https://api.github.com/repos/nav-gov-hu/Common/git/trees/main?recursive=1\")",
+      "Bash(sed -E 's/\"path\": *\"//;s/\"$//')",
+      "Bash(curl -s -m 15 https://raw.githubusercontent.com/nav-gov-hu/Common/main/README_en.adoc)",
+      "WebFetch(domain:ekaer.nav.gov.hu)",
+      "Bash(curl -s -m 15 https://raw.githubusercontent.com/nav-gov-hu/Common/main/schemas/src/main/resources/xsd/hu/gov/nav/schemas/NTCA/2.0/common/authservice.xsd)",
+      "Bash(echo \"=== Nav/docs \\(amit a user bemásolt\\) ===\" *)",
+      "Bash(cp \"C:/Users/Fullepi/Downloads/ekaer/ekaermanagement.xsd\" \"H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/docs/\")",
+      "Bash(cp \"C:/Users/Fullepi/Downloads/ekaer/common.xsd\" \"H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/docs/\")",
+      "Bash(pdftotext -layout \"H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/docs/eKAERManagementService_2.2.pdf\" \"C:/Users/Fullepi/Downloads/ekaer/ekaer_2.2.txt\")",
+      "Bash(sed -n '1,70p' \"C:/Users/Fullepi/Downloads/ekaer/ekaer_2.2.txt\")",
+      "Bash(pdftotext -layout -enc UTF-8 H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/docs/eKAERManagementService_2.2.pdf C:/Users/Fullepi/Downloads/ekaer/ekaer_2.2.txt)",
+      "Bash(cp C:/Users/Fullepi/Downloads/ekaer/Generated/AyCode.Services.Nav.Ekaer.Models/*.cs H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/Ekaer/Models/)",
+      "Bash(echo '=== bemásolva: __CMDSUB_OUTPUT__')",
+      "Bash(cp C:/Users/Fullepi/Downloads/ekaer/Generated2/AyCode.Services.Nav.Ekaer.Models/*.cs H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/Ekaer/Models/)",
+      "Bash(cp C:/Users/Fullepi/Downloads/ekaer/Generated2/AyCode.Services.Nav.Ekaer.Models.Common/*.cs H:/Applications/Aycode/Source/AyCode.Core/AyCode.Services/Nav/Ekaer/Models/Common/)",
+      "Bash(sha512sum)",
+      "Bash(awk '{print toupper\\($1\\)}')",
+      "Bash(git -C \"H:/Applications/Aycode/Source/AyCode.Core\" status --short)",
+      "Bash(git -C \"H:/Applications/Mango/Source/FruitBankHybridApp\" status --short)",
+      "Bash(git -C \"H:/Applications/Mango/Source/NopCommerce.Common\" status --short)"
     ]
   }
 }
diff --git a/FruitBank.Common/Dtos/ProductDto.cs b/FruitBank.Common/Dtos/ProductDto.cs
index 36b3c5c4..2fc2ba8d 100644
--- a/FruitBank.Common/Dtos/ProductDto.cs
+++ b/FruitBank.Common/Dtos/ProductDto.cs
@@ -30,6 +30,16 @@ public class ProductDto : MgProductDto, IProductDto
     [Association(ThisKey = nameof(Id), OtherKey = nameof(GenericAttributeDto.EntityId), ExpressionPredicate = nameof(RelationWithGenericAttribute), CanBeNull = false)]
     public List<GenericAttributeDto> GenericAttributes { get; set; }
 
+    /// <summary>
+    /// A nopCommerce <c>Product.Gtin</c> oszlopa. <b>Átmenetileg az EKÁER VTSZ-t (vámtarifaszámot) tárolja</b> —
+    /// a jövőbeli <c>ShippingToEkaerMapper</c> innen olvassa a <c>tradeCardItem.productVtsz</c> értékét.
+    /// ⚠️ A GTIN ≠ VTSZ (a GTIN globális kereskedelmi cikkszám, a VTSZ vámtarifaszám). Külön mezőbe választandó —
+    /// lásd <c>Nop.Plugin.Misc.AIPlugin/docs/EKAER/EKAER_ISSUES.md#mgfbankplug-ekaer-i-t3x8</c>.
+    /// </summary>
+    [LinqToDB.Mapping.Column(nameof(Product.Gtin))]
+    [ToonDescription(Purpose = "nopCommerce Gtin column — holds the EKÁER VTSZ (customs tariff number) used as the trade-card item productVtsz in NAV road-freight reporting.")]
+    public string? Gtin { get; set; }
+
     public ProductDto() :base()
     { }
     public ProductDto(int productId) : base(productId)
diff --git a/FruitBankHybrid.Shared.Tests/OrderClientTests.cs b/FruitBankHybrid.Shared.Tests/OrderClientTests.cs
index 5779d4cf..cedb2b34 100644
--- a/FruitBankHybrid.Shared.Tests/OrderClientTests.cs
+++ b/FruitBankHybrid.Shared.Tests/OrderClientTests.cs
@@ -35,11 +35,12 @@ public sealed class OrderClientTests
     [TestMethod]
     public async Task GetAllStockTakings()
     {
-        var stockTakings = await _signalRClient.GetStockTakings(false);
+        var stockTakings = await _signalRClient.GetStockTakings(true);
 
         Assert.IsNotNull(stockTakings);
         Assert.IsTrue(stockTakings.Count != 0);
 
+        Assert.IsTrue(stockTakings.All(o => o.StockTakingItems != null));
         Assert.IsTrue(stockTakings.All(o => o.StockTakingItems.All(oi => oi.Product != null && oi.Product.Id == oi.ProductId)));
     }