diff --git a/trunk/business/ChangeMgmt.business.php b/trunk/business/ChangeMgmt.business.php
index ac59bcd8b..8ed0ead72 100644
--- a/trunk/business/ChangeMgmt.business.php
+++ b/trunk/business/ChangeMgmt.business.php
@@ -180,16 +180,15 @@ class bizChangeTicket extends cmdbAbstractObject
 		return true;
 	}
 
-	public function ComputeFields()
+	public function ComputeValues()
 	{
-		if ($this->GetKey() > 0)
+		$iKey = $this->GetKey();
+		if ($iKey < 0)
 		{
-			$sName = sprintf('C-%06d', $this->GetKey());
-		}
-		else
-		{
-			$sName = "Id not set";
+			// Object not yet in the Database
+			$iKey = MetaModel::GetNextKey(get_class($this));
 		}
+		$sName = sprintf('C-%06d', $iKey);
 		$this->Set('name', $sName);
 	}
 }
diff --git a/trunk/business/ServiceDesk.business.php b/trunk/business/ServiceDesk.business.php
index 7ee9c0562..9ecd9022a 100644
--- a/trunk/business/ServiceDesk.business.php
+++ b/trunk/business/ServiceDesk.business.php
@@ -144,16 +144,15 @@ class bizServiceCall extends cmdbAbstractObject
 		return true;
 	}
 	
-	public function ComputeFields()
+	public function ComputeValues()
 	{
-		if ($this->GetKey() > 0)
+		$iKey = $this->GetKey();
+		if ($iKey < 0)
 		{
-			$sName = sprintf('I-%06d', $this->GetKey());
-		}
-		else
-		{
-			$sName = "Id not set";
+			// Object not yet in the Database
+			$iKey = MetaModel::GetNextKey(get_class($this));
 		}
+		$sName = sprintf('S-%06d', $iKey);
 		$this->Set('name', $sName);
 	}
 }
diff --git a/trunk/business/incidentMgmt.business.php b/trunk/business/incidentMgmt.business.php
index eef137790..bccc74ba8 100644
--- a/trunk/business/incidentMgmt.business.php
+++ b/trunk/business/incidentMgmt.business.php
@@ -149,16 +149,15 @@ class bizIncidentTicket extends cmdbAbstractObject
 		return true;
 	}
 	
-	public function ComputeFields()
+	public function ComputeValues()
 	{
-		if ($this->GetKey() > 0)
+		$iKey = $this->GetKey();
+		if ($iKey < 0)
 		{
-			$sName = sprintf('I-%06d', $this->GetKey());
-		}
-		else
-		{
-			$sName = "Id not set";
+			// Object not yet in the Database
+			$iKey = MetaModel::GetNextKey(get_class($this));
 		}
+		$sName = sprintf('I-%06d', $iKey);
 		$this->Set('name', $sName);
 	}
 }
diff --git a/trunk/core/cmdbsource.class.inc.php b/trunk/core/cmdbsource.class.inc.php
index ea06e112d..5ca68e2c3 100644
--- a/trunk/core/cmdbsource.class.inc.php
+++ b/trunk/core/cmdbsource.class.inc.php
@@ -185,6 +185,18 @@ class CMDBSource
 		return $result;
 	}
 
+	public static function GetNextInsertId($sTable)
+	{
+		$sSQL = "SHOW TABLE STATUS LIKE '$sTable'";
+		$result = self::Query($sSQL);
+		$aRow = mysql_fetch_assoc($result);
+		$iNextInsertId = $aRow['Auto_increment'];
+		echo "<pre>\n";
+		print_r($aRow);
+		echo "</pre>\n";
+		return $iNextInsertId;
+	}
+
 	public static function GetInsertId()
 	{
 		return mysql_insert_id(self::$m_resDBLink);
diff --git a/trunk/core/metamodel.class.php b/trunk/core/metamodel.class.php
index 3e79c0a17..60696cded 100644
--- a/trunk/core/metamodel.class.php
+++ b/trunk/core/metamodel.class.php
@@ -2642,6 +2642,14 @@ abstract class MetaModel
 		return new $sClass();
 	}	
 
+	public static function GetNextKey($sClass)
+	{
+		$sRootClass = MetaModel::GetRootClass($sClass);
+		$sRootTable = MetaModel::DBGetTable($sRootClass);
+		$iNextKey = CMDBSource::GetNextInsertId($sRootTable);
+		return $iNextKey;
+	}
+
 	public static function BulkDelete(DBObjectSearch $oFilter)
 	{
 		$sSQL = self::MakeDeleteQuery($oFilter);