diff --git a/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_dtc.h b/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_dtc.h
deleted file mode 100644
index 0a6bf4e41..000000000
--- a/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_dtc.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#pragma once
-
-// STUB-HEADER: Diese Datei wird normalerweise von ddsdtc generiert
-// Für die Migration erstellen wir minimale Implementierungen
-
-#include <functional>
-#include <QObject>
-#include "flm_db.h"
-
-namespace FileManagement
-{
-namespace Interface
-{
-
-// DataModification Enum (aus DDS generiert)
-enum class DataModification
-{
-  eAdded,
-  eModified,
-  eRemoved
-};
-
-// Callback types
-using FolderCallback = std::function<void(const std::vector<Folder>&, const std::vector<int32_t>&, DataModification)>;
-using FileContentCallback = std::function<void(const std::vector<FileContent>&, const std::vector<int32_t>&, DataModification)>;
-
-// Dtc - Data Transfer Component interface for FileManagement
-class Dtc : public QObject
-{
-  Q_OBJECT
-  
-public:
-  virtual ~Dtc() = default;
-  
-  // Initialization methods
-  virtual void enableFolder() {}
-  virtual void waitForHistoricalDataFolder() {}
-  virtual void enableFileContent() {}
-  virtual void waitForHistoricalDataFileContent() {}
-  
-  // Folder operations
-  virtual void folders(FolderCallback callback) const
-  {
-    // STUB-Implementierung - keine Ordner vorhanden
-    std::vector<Folder> emptyFolders;
-    std::vector<int32_t> emptyIds;
-    callback(emptyFolders, emptyIds, DataModification::eModified);
-  }
-  
-  virtual std::shared_ptr<Folder> folder(int32_t /*folderId*/) const
-  {
-    return nullptr;
-  }
-  
-  // FileContent operations
-  virtual void fileContents(FileContentCallback callback) const
-  {
-    // STUB-Implementierung
-    std::vector<FileContent> emptyContents;
-    std::vector<int32_t> emptyIds;
-    callback(emptyContents, emptyIds, DataModification::eModified);
-  }
-  
-  virtual std::shared_ptr<FileContent> fileContent(int32_t /*fileContentId*/) const
-  {
-    return nullptr;
-  }
-  
-signals:
-  void folderChanged(const FileManagement::Folder &folder, DataModification modification);
-  void fileContentChanged(const FileManagement::FileContent &fileContent, DataModification modification);
-};
-
-class Ftc;
-} // namespace Interface
-} // namespace FileManagement
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_ftc.h b/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_ftc.h
deleted file mode 100644
index da7303e1c..000000000
--- a/qt6-after/qt6-migrated-legatus/Lts/Services/FileManagement/flm_ftc.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
-  * @RDE_HEADER@
-  * FileManagement Topic Client Stub (BUILD_RTI=OFF)
-  * Normally generated from flm_service.xml by DDS Code Generator
-  */
-
-#pragma once
-
-#include <memory>
-
-namespace FileManagement
-{
-namespace Interface
-{
-
-// Forward declaration - actual implementation provided by DDS when BUILD_RTI=ON
-class Ftc;
-
-} // namespace Interface
-} // namespace FileManagement
\ No newline at end of file
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_dtc.h b/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_dtc.h
deleted file mode 100644
index 0c5fecf05..000000000
--- a/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_dtc.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _STUB_DTC_H
-#define _STUB_DTC_H
-// Stub file for BUILD_GRANTLEE=OFF
-namespace FLT {
-    class Dtc {};
-}
-#endif
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_ftc.h b/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_ftc.h
deleted file mode 100644
index c383b6ecd..000000000
--- a/qt6-after/qt6-migrated-legatus/Lts/Services/FilterManagement/flt_ftc.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _STUB_FTC_H
-#define _STUB_FTC_H
-// Stub file for BUILD_GRANTLEE=OFF
-namespace FLT {
-    class Ftc {};
-}
-#endif