diff --git a/ENI2/DetailRootControl.xaml.cs b/ENI2/DetailRootControl.xaml.cs
index 0655f344..c73543d5 100644
--- a/ENI2/DetailRootControl.xaml.cs
+++ b/ENI2/DetailRootControl.xaml.cs
@@ -113,8 +113,14 @@ namespace ENI2
 
             if(this.Core.PoC.Equals("DEBRV") || this.Core.PoC.Equals("DEBRE"))
             {
-
-
+                foreach(Message aMessage in _messages)
+                {
+                    if((aMessage.MessageNotificationClass == Message.NotificationClass.NOA_NOD) && (aMessage.InternalStatus != Message.BSMDStatus.CONFIRMED)) { messageText = "NOA_NOD"; return true; }
+                    if ((aMessage.MessageNotificationClass == Message.NotificationClass.AGNT) && (aMessage.InternalStatus != Message.BSMDStatus.CONFIRMED)) { messageText = "AGNT"; return true; }
+                    if ((aMessage.MessageNotificationClass == Message.NotificationClass.INFO) && (aMessage.InternalStatus != Message.BSMDStatus.CONFIRMED)) { messageText = "INFO"; return true; }
+                    if ((aMessage.MessageNotificationClass == Message.NotificationClass.SEC) && (aMessage.InternalStatus != Message.BSMDStatus.CONFIRMED)) { messageText = "SEC"; return true; }
+                    if ((aMessage.MessageNotificationClass == Message.NotificationClass.TIEFA) && (aMessage.InternalStatus != Message.BSMDStatus.CONFIRMED)) { messageText = "TIEFA"; return true; }
+                }
             }
 
             return false;
diff --git a/ENI2/MainWindow.xaml.cs b/ENI2/MainWindow.xaml.cs
index d5767354..57d88aec 100644
--- a/ENI2/MainWindow.xaml.cs
+++ b/ENI2/MainWindow.xaml.cs
@@ -83,7 +83,7 @@ namespace ENI2
             {
                 if (!openTabs.ContainsKey(aMessageCore.Id.Value))
                 {
-                    ClosableTabItem searchResultItem = new ClosableTabItem();                    
+                    ClosableTabItem searchResultItem = new ClosableTabItem();
 
                     // try to lock the item
                     Guid lockedUserId = Guid.Empty;
@@ -207,6 +207,17 @@ namespace ENI2
                         e.Cancel = true;
                 }
 
+                // Dez.22: Special case for BRE/BRV: Warning if some messages are not "confirmed"
+                if(drc.Core.PoC.Equals("DEBRE")||drc.Core.PoC.Equals("DEBRV"))
+                {
+                    if(drc.HasCriticalInfoMissing(out string missingClass))
+                    {
+                        if (MessageBox.Show(string.Format(Properties.Resources.textSpecialCaseBREBRV, missingClass), Properties.Resources.textConfirmation, MessageBoxButton.YesNo,
+                        MessageBoxImage.Question, MessageBoxResult.No) == MessageBoxResult.No)
+                            e.Cancel = true;
+                    }
+                }
+
                 if (!e.Cancel)
                 {
                     if (lockedCores.ContainsKey(tabItem))
diff --git a/ENI2/Properties/Resources.Designer.cs b/ENI2/Properties/Resources.Designer.cs
index 7609f390..58978e29 100644
--- a/ENI2/Properties/Resources.Designer.cs
+++ b/ENI2/Properties/Resources.Designer.cs
@@ -4551,6 +4551,15 @@ namespace ENI2.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to One or more important classes haven&apos;t been sent for DEBRE/DEBRV: {0} Close anyway?.
+        /// </summary>
+        public static string textSpecialCaseBREBRV {
+            get {
+                return ResourceManager.GetString("textSpecialCaseBREBRV", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Special requirements.
         /// </summary>
diff --git a/ENI2/Properties/Resources.resx b/ENI2/Properties/Resources.resx
index 245b4264..ddd43f54 100644
--- a/ENI2/Properties/Resources.resx
+++ b/ENI2/Properties/Resources.resx
@@ -1858,4 +1858,7 @@
   <data name="textSearchNST" xml:space="preserve">
     <value>Search NST2007 list</value>
   </data>
+  <data name="textSpecialCaseBREBRV" xml:space="preserve">
+    <value>One or more important classes haven't been sent for DEBRE/DEBRV: {0} Close anyway?</value>
+  </data>
 </root>
\ No newline at end of file