diff --git a/app/Http/Controllers/SapFileController.php b/app/Http/Controllers/SapFileController.php
index f4967b3..551b4b2 100644
--- a/app/Http/Controllers/SapFileController.php
+++ b/app/Http/Controllers/SapFileController.php
@@ -32,25 +32,47 @@ class SapFileController extends Controller
 
         $path = "/srv/pds.iotsignin.com/sapftp/In/";
 
-        // $files = scandir($path);
-        if (!is_dir($path) || !is_readable($path)) {
-            return response()->json([
-                'status' => 'error',
-                'message' => 'Folder not accessible',
-            ], 500);
-        }
+       $isDir = is_dir($path);
+    $isReadable = is_readable($path);
 
-        $files = array_filter(scandir($path), function($file) use ($path) {
-            return $file !== '.' && $file !== '..' && is_file($path . $file)
-                && pathinfo($file, PATHINFO_EXTENSION) === 'txt';
-        });
+    if (!$isDir || !$isReadable) {
+        return response()->json([
+            'status' => 'error',
+            'message' => 'Folder not accessible',
+            'debug' => [
+                'path_checked' => $path,
+                'is_dir' => $isDir,
+                'is_readable' => $isReadable,
+                'php_user' => get_current_user(),
+            ]
+        ], 500);
+    }
 
-        if (empty($files)) {
-            return response()->json([
-                'status' => 'error',
-                'message' => 'No text files found',
-            ], 404);
-        }
+    // Scan folder
+    $allFiles = scandir($path);
+    if ($allFiles === false) {
+        return response()->json([
+            'status' => 'error',
+            'message' => 'Failed to scan directory',
+            'debug' => ['path_checked' => $path]
+        ], 500);
+    }
+
+    // Filter only .txt files
+    $files = array_filter($allFiles, function($file) use ($path) {
+        return $file !== '.' && $file !== '..' && is_file($path . $file)
+            && pathinfo($file, PATHINFO_EXTENSION) === 'txt';
+    });
+
+    if (empty($files)) {
+        return response()->json([
+            'status' => 'error',
+            'message' => 'No text files found',
+            'debug' => [
+                'scanned_files' => $allFiles
+            ]
+        ], 404);
+    }
 
 
          $data = [];