diff --git a/CMDB2CSV_Aufbaumaster.py b/CMDB2CSV_Aufbaumaster.py
index 2ab43d33..b90abaf1 100755
--- a/CMDB2CSV_Aufbaumaster.py
+++ b/CMDB2CSV_Aufbaumaster.py
@@ -7,6 +7,7 @@ from icecream import ic
 import numpy as np
 
 
+
 class MainUI(QDialog):  # erbt von QDialog
     def __init__(self):
         # super (MainUI, self).__init__() #Aufrufen des Konstruktors von QDialog
@@ -466,12 +467,21 @@ class MainUI(QDialog):  # erbt von QDialog
             if self.temp != self.configid:
                 self.i = 1
                 sfp['Bezeichner'] = "SFP" + str(self.i)
+                if self.configid in self.objdict.keys():
+                    sfp['Objekttyp (CMDB)']=self.read_dict(self.temp)
+                else: 
+                    #sfp.loc[1, :] = np.nan
+                    return [np.nan] * len(sfp)
                 sfp['Objekttyp (CMDB)']=self.read_dict(self.temp)
                 self.i = self.i + 1
                 self.temp = self.configid
             elif self.temp == self.configid:
                 sfp['Bezeichner'] = "SFP" + str(self.i)
-                sfp['Objekttyp (CMDB)']=self.read_dict(self.temp)
+                if self.temp in self.objdict.keys():
+                    sfp['Objekttyp (CMDB)']=self.read_dict(self.temp)
+                else:
+                    #sfp.loc[1, :] = np.nan
+                    return [np.nan] * len(sfp)
                 self.i = self.i + 1
                 self.temp = self.configid
         return sfp