diff --git a/custom/Espo/Custom/Resources/i18n/de_DE/CDokumente.json b/custom/Espo/Custom/Resources/i18n/de_DE/CDokumente.json
index 8fdb510a..046574d1 100644
--- a/custom/Espo/Custom/Resources/i18n/de_DE/CDokumente.json
+++ b/custom/Espo/Custom/Resources/i18n/de_DE/CDokumente.json
@@ -5,6 +5,9 @@
     "ydocumentuuid": "Y-Document-UUID",
     "md5sum": "MD5-Prüfsumme",
     "sha256": "SHA256-Prüfsumme",
+    "betnr": "Advoware Identifikator",
+    "advowareLastSync": "Advoware letzte Synchronisation",
+    "syncStatus": "Sync-Status",
     "contactsvmhdokumente": "Freigegebene Nutzer",
     "vmhMietverhltnisesDokumente": "Mietverhältnisse",
     "vmhErstgespraechsdokumente": "Erstgespräche",
@@ -22,5 +25,17 @@
   },
   "labels": {
     "Create CDokumente": "Dokument erstellen"
+  },
+  "tooltips": {
+    "betnr": "Eindeutige Dokument-Nummer aus Advoware",
+    "advowareLastSync": "Zeitpunkt der letzten Synchronisation mit Advoware",
+    "syncStatus": "Status der Synchronisation: clean = erfolgreich, unclean = Abweichungen, failed = Fehler"
+  },
+  "options": {
+    "syncStatus": {
+      "clean": "Synchronisiert",
+      "unclean": "Abweichungen",
+      "failed": "Fehlgeschlagen"
+    }
   }
 }
\ No newline at end of file
diff --git a/custom/Espo/Custom/Resources/layouts/CBeteiligte/detail.json b/custom/Espo/Custom/Resources/layouts/CBeteiligte/detail.json
index f561272b..dbd016c5 100644
--- a/custom/Espo/Custom/Resources/layouts/CBeteiligte/detail.json
+++ b/custom/Espo/Custom/Resources/layouts/CBeteiligte/detail.json
@@ -43,7 +43,7 @@
             ]
         ],
         "style": "default",
-        "label": "Erweitert",
+        "label": "Advoware Sync",
         "tabBreak": true,
         "tabLabel": "Erweitert"
     }
diff --git a/custom/Espo/Custom/Resources/layouts/CDokumente/detail.json b/custom/Espo/Custom/Resources/layouts/CDokumente/detail.json
index 26be84fa..3705ba84 100644
--- a/custom/Espo/Custom/Resources/layouts/CDokumente/detail.json
+++ b/custom/Espo/Custom/Resources/layouts/CDokumente/detail.json
@@ -48,7 +48,7 @@
         "dynamicLogicVisible": null,
         "style": "default",
         "tabBreak": true,
-        "tabLabel": "Details",
+        "tabLabel": "Erweitert",
         "hidden": false,
         "noteText": null,
         "noteStyle": "info",
@@ -73,5 +73,31 @@
         "noteText": null,
         "noteStyle": "info",
         "customLabel": "Technische Daten"
+    },
+    {
+        "rows": [
+            [
+                {
+                    "name": "betnr"
+                },
+                {
+                    "name": "syncStatus"
+                }
+            ],
+            [
+                {
+                    "name": "advowareLastSync"
+                },
+                false
+            ]
+        ],
+        "dynamicLogicVisible": null,
+        "style": "default",
+        "tabBreak": false,
+        "tabLabel": null,
+        "hidden": false,
+        "noteText": null,
+        "noteStyle": "info",
+        "customLabel": "Advoware Sync"
     }
 ]
\ No newline at end of file
diff --git a/custom/Espo/Custom/Resources/metadata/entityDefs/CDokumente.json b/custom/Espo/Custom/Resources/metadata/entityDefs/CDokumente.json
index d7442fea..40a11c07 100644
--- a/custom/Espo/Custom/Resources/metadata/entityDefs/CDokumente.json
+++ b/custom/Espo/Custom/Resources/metadata/entityDefs/CDokumente.json
@@ -71,6 +71,36 @@
             "readOnlyAfterCreate": true,
             "options": [],
             "isCustom": true
+        },
+        "betnr": {
+            "type": "int",
+            "required": false,
+            "tooltip": true,
+            "isCustom": true
+        },
+        "advowareLastSync": {
+            "type": "datetime",
+            "required": false,
+            "readOnly": true,
+            "tooltip": true,
+            "isCustom": true
+        },
+        "syncStatus": {
+            "type": "enum",
+            "required": false,
+            "options": [
+                "clean",
+                "unclean",
+                "failed"
+            ],
+            "style": {
+                "clean": "success",
+                "unclean": "warning",
+                "failed": "danger"
+            },
+            "default": "clean",
+            "tooltip": true,
+            "isCustom": true
         }
     },
     "links": {
diff --git a/data/config.php b/data/config.php
index 97ab7339..426fcb30 100644
--- a/data/config.php
+++ b/data/config.php
@@ -349,8 +349,8 @@ return [
     0 => 'youtube.com',
     1 => 'google.com'
   ],
-  'cacheTimestamp' => 1768929617,
-  'microtime' => 1768929617.799149,
+  'cacheTimestamp' => 1768929817,
+  'microtime' => 1768929817.518436,
   'siteUrl' => 'https://crm.bitbylaw.com',
   'fullTextSearchMinLength' => 4,
   'appTimestamp' => 1768843902,