diff --git a/bsmd.dbh/MessageController.cs b/bsmd.dbh/MessageController.cs
index 08978a50..138403f9 100644
--- a/bsmd.dbh/MessageController.cs
+++ b/bsmd.dbh/MessageController.cs
@@ -92,14 +92,19 @@ namespace bsmd.dbh
             
             foreach (string inputFile in Directory.GetFiles(Properties.Settings.Default.IncomingFolder))
             {
+                string justFilename = Path.GetFileName(inputFile);
                 // lokale Dateien verarbeiten
                 if (!ResponseUtil.Read(inputFile))
                 {
-                    _log.ErrorFormat("Error reading input file {0}", inputFile);
+                    _log.ErrorFormat("Error reading input file {0}", justFilename);
+                    string errorPath = Path.Combine(Properties.Settings.Default.IncomingErrorFolder, justFilename);
+                    File.Move(inputFile, errorPath);
                 }
                 else
                 {
-                    File.Move(inputFile, Properties.Settings.Default.IncomingArchiveFolder);                    
+                    _log.InfoFormat("Incoming file {0} processed", justFilename);
+                    string archivePath = Path.Combine(Properties.Settings.Default.IncomingArchiveFolder, justFilename);
+                    File.Move(inputFile, archivePath);                    
                 }
                 // remote Dateien löschen
                 bsmd.dakosy.SFtp.RemoveProcessedFile(Properties.Settings.Default.RemoteOutgoingFolder, Path.GetFileName(inputFile));
diff --git a/bsmd.dbh/Properties/Settings.Designer.cs b/bsmd.dbh/Properties/Settings.Designer.cs
index dbf02fe4..ff974b23 100644
--- a/bsmd.dbh/Properties/Settings.Designer.cs
+++ b/bsmd.dbh/Properties/Settings.Designer.cs
@@ -94,5 +94,14 @@ namespace bsmd.dbh.Properties {
                 return ((string)(this["SFTPSessionName"]));
             }
         }
+        
+        [global::System.Configuration.ApplicationScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string IncomingErrorFolder {
+            get {
+                return ((string)(this["IncomingErrorFolder"]));
+            }
+        }
     }
 }
diff --git a/bsmd.dbh/Properties/Settings.settings b/bsmd.dbh/Properties/Settings.settings
index f3f78a19..c1debefc 100644
--- a/bsmd.dbh/Properties/Settings.settings
+++ b/bsmd.dbh/Properties/Settings.settings
@@ -26,5 +26,8 @@
     <Setting Name="SFTPSessionName" Type="System.String" Scope="Application">
       <Value Profile="(Default)">dbh</Value>
     </Setting>
+    <Setting Name="IncomingErrorFolder" Type="System.String" Scope="Application">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file
diff --git a/bsmd.dbh/RequestUtil.cs b/bsmd.dbh/RequestUtil.cs
index 73f19307..6c15d829 100644
--- a/bsmd.dbh/RequestUtil.cs
+++ b/bsmd.dbh/RequestUtil.cs
@@ -29,7 +29,7 @@ namespace bsmd.dbh
                 root.SourceDocumentVersion = "7.0";
                 root.Timestamp = DateTime.Now;
                 root.Sender = Properties.Settings.Default.Sender;
-                root.SenderReference = "N";
+                root.SenderReference = message.Id.ToString();
                 bsmd.database.ReportingParty reportingParty = DBManager.Instance.GetReportingPartyDict()[core.DefaultReportingPartyId.Value];
                 Request.ReportingParty rp = new Request.ReportingParty();
                 rp.RPCity = reportingParty.City;
diff --git a/bsmd.dbh/ResponseUtil.cs b/bsmd.dbh/ResponseUtil.cs
index cd98d2e2..9e1e6d9a 100644
--- a/bsmd.dbh/ResponseUtil.cs
+++ b/bsmd.dbh/ResponseUtil.cs
@@ -34,7 +34,7 @@ namespace bsmd.dbh
                 return result;
             }
 
-            string fileSeqString = m.Groups[0].Value;
+            string fileSeqString = m.Groups[1].Value;
 
             if(!Int32.TryParse(fileSeqString, out int fileSeqNum))
             {
@@ -57,7 +57,7 @@ namespace bsmd.dbh
                 return result;
             }
 
-            bsmd.dbh.Response.Root root;
+            bsmd.dbh.Response.Root root = null;
 
             try
             {                
@@ -66,14 +66,57 @@ namespace bsmd.dbh
                 {
                     root = (bsmd.dbh.Response.Root) serializer.Deserialize(s);
                 }
+
+                if(Guid.TryParse(root.SenderReference, out Guid refGuid))
+                {
+                    if (!sentMessage.Id.Equals(refGuid))
+                        _log.WarnFormat("sender ref {0} does not match sent message id {1}", refGuid, sentMessage.Id);
+                } 
+                else
+                {
+                    _log.WarnFormat("sender ref {0} is no guid", root.SenderReference);
+                }
+
+                switch(sentMessage.MessageNotificationClass)
+                {
+                    case Message.NotificationClass.VISIT:
+                        if(root.Type == Response.RootType.VISIT)
+                        {
+                            if(aCore.VisitId.IsNullOrEmpty() && !root.VisitId.IsNullOrEmpty())
+                            {
+                                aCore.VisitId = root.VisitId;
+                                _log.InfoFormat("Received Visit-Id {0} for core {1}", root.VisitId, aCore.Id);
+                            }
+                        }
+                        break;
+                    case Message.NotificationClass.TRANSIT:
+                        if (root.Type == Response.RootType.TRANSIT)
+                        {
+                            if (aCore.TransitId.IsNullOrEmpty() && !root.TransitId.IsNullOrEmpty())
+                            {
+                                aCore.TransitId = root.TransitId;
+                                _log.InfoFormat("Received Transit-Id {0} for core {1}", root.TransitId, aCore.Id);
+                            }
+                        }
+                        break;
+                    default:
+
+
+                        break;
+                }
+
+                if (!(aCore.Cancelled ?? false))
+                    aCore.BSMDStatusInternal = MessageCore.BSMDStatus.RESPONDED;
+
+                DBManager.Instance.Save(aCore);
+                result = true;
             }
+
             catch(Exception ex)
             {
-                _log.ErrorFormat("Failed to deserialize: {0}", ex.Message);
+                _log.ErrorFormat("Failed to deserialize return message: {0}", ex.Message);
                 return result;
-            }
-            
-            
+            }                        
 
             return result;
         }
diff --git a/bsmd.dbh/app.config b/bsmd.dbh/app.config
index 52806f8b..27cebe9c 100644
--- a/bsmd.dbh/app.config
+++ b/bsmd.dbh/app.config
@@ -31,6 +31,9 @@
             <setting name="SFTPSessionName" serializeAs="String">
                 <value>dbh</value>
             </setting>
+            <setting name="IncomingErrorFolder" serializeAs="String">
+                <value />
+            </setting>
         </bsmd.dbh.Properties.Settings>
     </applicationSettings>
 </configuration>