diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 3f36cb72830..8861deb058f 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -110,9 +110,6 @@ class Facture extends CommonInvoice
 	public $fk_user_valid;
 
 	public $date;              // Date invoice
-	public $date_creation;		// Creation date
-	public $date_validation;	// Validation date
-	public $date_modification;	// Validation date
 	public $datem;
 	public $ref_client;
 	public $ref_int;
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 76e2b1a093a..b0a469b6cae 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -399,6 +399,12 @@ abstract class CommonObject
 	public $firstname;
 	public $civility_id;
 
+	// Dates
+	public $date_creation;			// Date creation
+	public $date_validation;		// Date validation
+	public $date_modification;		// Date last change (tms field)
+
+
 
 	// No constructor as it is an abstract class
 
diff --git a/htdocs/modulebuilder/template/class/myobject.class.php b/htdocs/modulebuilder/template/class/myobject.class.php
index e6631e0dfc8..9f180343f5b 100644
--- a/htdocs/modulebuilder/template/class/myobject.class.php
+++ b/htdocs/modulebuilder/template/class/myobject.class.php
@@ -93,7 +93,7 @@ class MyObject extends CommonObject
 		'note_private'  =>array('type'=>'html',			'label'=>'NotePrivate',		 'enabled'=>1, 'visible'=>0,  'position'=>62),
 		'date_creation' =>array('type'=>'datetime',     'label'=>'DateCreation',     'enabled'=>1, 'visible'=>-2, 'notnull'=>1,  'position'=>500),
 	    'tms'           =>array('type'=>'timestamp',    'label'=>'DateModification', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1,  'position'=>501),
-		//'date_valid'    =>array('type'=>'datetime',     'label'=>'DateCreation',     'enabled'=>1, 'visible'=>-2, 'position'=>502),
+		//'date_validation'    =>array('type'=>'datetime',     'label'=>'DateCreation',     'enabled'=>1, 'visible'=>-2, 'position'=>502),
 		'fk_user_creat' =>array('type'=>'integer',      'label'=>'UserAuthor',       'enabled'=>1, 'visible'=>-2, 'notnull'=>1,  'position'=>510, 'foreignkey'=>'llx_user.rowid'),
 		'fk_user_modif' =>array('type'=>'integer',      'label'=>'UserModif',        'enabled'=>1, 'visible'=>-2, 'notnull'=>-1, 'position'=>511),
 		//'fk_user_valid' =>array('type'=>'integer',      'label'=>'UserValidation',        'enabled'=>1, 'visible'=>-1, 'position'=>512),