errorlevel wurde nicht korrekt zurückgemeldet

bin/create_alltests.bat

@@ -7,13 +7,17 @@ echo Output directory: %PROJECT_WORK%
 echo ========================================
 echo.
 
+REM Track if any errors occurred
+set ERRORS_OCCURRED=0
+
 REM Iterate through all CSV files in testdata directory
-for %%f in (%PROJECT_TEST%\*.csv) do (
+for %%f in ("%PROJECT_TEST%\*.csv") do (
     echo Processing: %%~nxf
     CALL plant2dxf.bat -f "%%f" -o "%PROJECT_WORK%\%%~nf.dxf"
     if errorlevel 1 (
         echo ERROR: Failed to process %%~nxf
         echo.
+        set ERRORS_OCCURRED=1
     ) else (
         echo SUCCESS: Created %%~nf.dxf in work folder
         echo.
@@ -21,6 +25,14 @@ for %%f in (%PROJECT_TEST%\*.csv) do (
 )
 
 echo ========================================
-echo All test DXF files processed!
+if %ERRORS_OCCURRED%==1 (
+    echo Processing completed with ERRORS!
     echo ========================================
     pause
+    exit /b 1
+) else (
+    echo All test DXF files processed successfully!
+    echo ========================================
+    pause
+    exit /b 0
+)

bin/plant2dxf.bat

@@ -1,6 +1,18 @@
 @echo off
-CALL manage_interpreter.bat activate_interpreter
-cd /d %PROJECT%
+CALL manage_interpreter.bat activate
+if errorlevel 1 (
+    echo ERROR: Failed to activate Python environment
+    exit /b 1
+)
+
+cd /d "%PROJECT%"
+if errorlevel 1 (
+    echo ERROR: Failed to change to project directory: %PROJECT%
+    exit /b 1
+)
+
 "%VIRTUAL_ENV%\Scripts\python.exe" -m lib.plant2dxf %*
-CALL manage_interpreter.bat deactivate_interpreter
-exit /b %ERRORLEVEL%
+set PYTHON_EXIT=%ERRORLEVEL%
+
+CALL manage_interpreter.bat deactivate
+exit /b %PYTHON_EXIT%