diff --git a/config/global.config-default.inc.php b/config/global.config-default.inc.php
index 32136bef4..2a9afe342 100644
--- a/config/global.config-default.inc.php
+++ b/config/global.config-default.inc.php
@@ -100,4 +100,7 @@ Ihre Fachhochschule');
 
 // Bei neuen Studierenden UID automatisch als Matrikelnummer setzen (true|false)
 define('SET_UID_AS_MATRIKELNUMMER',false);
+
+// Legt fest ob fuer Studierende eine Alias EMail Adresse generiert wird (true|false)
+define('GENERATE_ALIAS_STUDENT',true);
 ?>
diff --git a/content/student/studentDBDML.php b/content/student/studentDBDML.php
index 8a12a6039..73e1965ce 100644
--- a/content/student/studentDBDML.php
+++ b/content/student/studentDBDML.php
@@ -1056,12 +1056,17 @@ if(!$error)
 														$nachname_clean = str_replace(' ','_', $nachname_clean);
 														$vorname_clean = str_replace(' ','_', $vorname_clean);
 														
-														$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER('".$vorname_clean.".".$nachname_clean."')";
-														$result_alias = $db->db_query($qry_alias);
-														if($db->db_num_rows($result_alias)==0)
-															$benutzer->alias = $vorname_clean.'.'.$nachname_clean;
+														if(!defined('GENERATE_ALIAS_STUDENT') || GENERATE_ALIAS_STUDENT===true)
+														{
+															$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER('".$vorname_clean.".".$nachname_clean."')";
+															$result_alias = $db->db_query($qry_alias);
+															if($db->db_num_rows($result_alias)==0)
+																$benutzer->alias = $vorname_clean.'.'.$nachname_clean;
+															else
+																$benutzer->alias = '';
+														}
 														else
-															$benutzer->alias = '';
+															$benutzer->alias='';
 				
 														$benutzer->insertamum = date('Y-m-d H:i:s');
 														$benutzer->insertvon = $user;
diff --git a/vilesci/personen/import/interessentenimport.php b/vilesci/personen/import/interessentenimport.php
index 38969931f..306b2a06b 100644
--- a/vilesci/personen/import/interessentenimport.php
+++ b/vilesci/personen/import/interessentenimport.php
@@ -21,6 +21,7 @@
  */
 
 require_once('../../../config/vilesci.config.inc.php');
+require_once('../../../config/global.config.inc.php');
 require_once('../../../include/'.EXT_FKT_PATH.'/generateuid.inc.php');
 require_once('../../../include/functions.inc.php');
 require_once('../../../include/benutzerberechtigung.class.php');
@@ -890,12 +891,17 @@ if(isset($_POST['save']))
 		$nachname_clean = str_replace(' ','_', $nachname_clean);
 		$vorname_clean = str_replace(' ','_', $vorname_clean);
 		
-		$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER('".$vorname_clean.".".$nachname_clean."')";
-		$result_alias = $db->db_query($qry_alias);
-		if($db->db_num_rows($result_alias)==0)								
-			$benutzer->alias =$vorname_clean.'.'.$nachname_clean;
-		else 
-			$benutzer->alias = '';
+		if(!defined('GENERATE_ALIAS_STUDENT') || GENERATE_ALIAS_STUDENT===true)
+		{
+			$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER('".$vorname_clean.".".$nachname_clean."')";
+			$result_alias = $db->db_query($qry_alias);
+			if($db->db_num_rows($result_alias)==0)								
+				$benutzer->alias =$vorname_clean.'.'.$nachname_clean;
+			else 
+				$benutzer->alias = '';
+		}
+		else
+			$benutzer->alias='';
 									
 		$benutzer->insertamum = date('Y-m-d H:i:s');
 		$benutzer->insertvon = $user;
diff --git a/vilesci/personen/incoming_detail.php b/vilesci/personen/incoming_detail.php
index 61e17b095..fb872e042 100644
--- a/vilesci/personen/incoming_detail.php
+++ b/vilesci/personen/incoming_detail.php
@@ -20,6 +20,7 @@
  *          Karl Burkhart 			< burkhart@technikum-wien.at >
  */
 require_once('../../config/vilesci.config.inc.php');
+require_once('../../config/global.config.inc.php');
 require_once('../../include/functions.inc.php');
 require_once('../../include/benutzerberechtigung.class.php');
 require_once('../../include/preincoming.class.php');
@@ -343,13 +344,18 @@ if($method!='')
 						$nachname_clean = str_replace(' ','_', $nachname_clean);
 						$vorname_clean = str_replace(' ','_', $vorname_clean);
 						
-						$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER(".$db->db_add_param($vorname_clean.".".$nachname_clean).")";
-						$result_alias = $db->db_query($qry_alias);
-						if($db->db_num_rows($result_alias)==0)								
-							$benutzer->alias =$vorname_clean.'.'.$nachname_clean;
-						else 
-							$benutzer->alias = '';
-													
+						if(!defined('GENERATE_ALIAS_STUDENT') || GENERATE_ALIAS_STUDENT===true)
+						{
+							$qry_alias = "SELECT * FROM public.tbl_benutzer WHERE alias=LOWER(".$db->db_add_param($vorname_clean.".".$nachname_clean).")";
+							$result_alias = $db->db_query($qry_alias);
+							if($db->db_num_rows($result_alias)==0)								
+								$benutzer->alias =$vorname_clean.'.'.$nachname_clean;
+							else 
+								$benutzer->alias = '';
+						}
+						else
+							$benutzer->alias='';
+									
 						$benutzer->insertamum = date('Y-m-d H:i:s');
 						$benutzer->insertvon = $user;