diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index f4bb4542843b7..ea08cfcc98d3a 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -45,7 +45,6 @@ class ActionComm extends CommonObject
     var $code;
     var $label;
 
-    var $date;
     var $datec;			// Date creation record (datec)
     var $datem;			// Date modification record (tms)
     var $author;		// Object user that create action
@@ -53,7 +52,6 @@ class ActionComm extends CommonObject
 
     var $datep;			// Date action start (datep)
     var $datef;			// Date action end (datep2)
-    var $dateend;		// ??
     var $durationp = -1;      // -1=Unkown duration
     var $fulldayevent = 0;    // 1=Event on full day
     var $punctual = 1;        // Milestone
@@ -123,11 +121,11 @@ function add($user,$notrigger=0)
         if (empty($this->punctual))     $this->punctual = 0;
         if (empty($this->transparency)) $this->transparency = 0;
         if ($this->percentage > 100) $this->percentage = 100;
-        if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
+        //if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
         if (! empty($this->datep) && ! empty($this->datef))   $this->durationp=($this->datef - $this->datep);
-        if (! empty($this->date)  && ! empty($this->dateend)) $this->durationa=($this->dateend - $this->date);
+        //if (! empty($this->date)  && ! empty($this->dateend)) $this->durationa=($this->dateend - $this->date);
         if (! empty($this->datep) && ! empty($this->datef) && $this->datep > $this->datef) $this->datef=$this->datep;
-        if (! empty($this->date)  && ! empty($this->dateend) && $this->date > $this->dateend) $this->dateend=$this->date;
+        //if (! empty($this->date)  && ! empty($this->dateend) && $this->date > $this->dateend) $this->dateend=$this->date;
         if (! isset($this->fk_project) || $this->fk_project < 0) $this->fk_project = 0;
         if ($this->elementtype=='facture')  $this->elementtype='invoice';
         if ($this->elementtype=='commande') $this->elementtype='order';
@@ -444,11 +442,11 @@ function update($user,$notrigger=0)
         if (empty($this->transparency))  $this->transparency = 0;
         if (empty($this->fulldayevent))  $this->fulldayevent = 0;
         if ($this->percentage > 100) $this->percentage = 100;
-        if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
+        //if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
         if ($this->datep && $this->datef)   $this->durationp=($this->datef - $this->datep);
-        if ($this->date  && $this->dateend) $this->durationa=($this->dateend - $this->date);
+        //if ($this->date  && $this->dateend) $this->durationa=($this->dateend - $this->date);
         if ($this->datep && $this->datef && $this->datep > $this->datef) $this->datef=$this->datep;
-        if ($this->date  && $this->dateend && $this->date > $this->dateend) $this->dateend=$this->date;
+        //if ($this->date  && $this->dateend && $this->date > $this->dateend) $this->dateend=$this->date;
         if ($this->fk_project < 0) $this->fk_project = 0;
 
         // Check parameters
@@ -460,15 +458,12 @@ function update($user,$notrigger=0)
 
         $this->db->begin();
 
-        //print 'eeea'.$this->datep.'-'.(strval($this->datep) != '').'-'.$this->db->idate($this->datep);
         $sql = "UPDATE ".MAIN_DB_PREFIX."actioncomm ";
         $sql.= " SET percent = '".$this->percentage."'";
         if ($this->fk_action > 0) $sql.= ", fk_action = '".$this->fk_action."'";
         $sql.= ", label = ".($this->label ? "'".$this->db->escape($this->label)."'":"null");
         $sql.= ", datep = ".(strval($this->datep)!='' ? "'".$this->db->idate($this->datep)."'" : 'null');
         $sql.= ", datep2 = ".(strval($this->datef)!='' ? "'".$this->db->idate($this->datef)."'" : 'null');
-        //$sql.= ", datea = ".(strval($this->date)!='' ? "'".$this->db->idate($this->date)."'" : 'null');
-        //$sql.= ", datea2 = ".(strval($this->dateend)!='' ? "'".$this->db->idate($this->dateend)."'" : 'null');
         $sql.= ", note = ".($this->note ? "'".$this->db->escape($this->note)."'":"null");
         $sql.= ", fk_soc =". ($this->societe->id > 0 ? "'".$this->societe->id."'":"null");
         $sql.= ", fk_project =". ($this->fk_project > 0 ? "'".$this->fk_project."'":"null");
diff --git a/htdocs/install/mysql/tables/llx_actioncomm.sql b/htdocs/install/mysql/tables/llx_actioncomm.sql
index 59b31bcc3897d..275abc533702b 100644
--- a/htdocs/install/mysql/tables/llx_actioncomm.sql
+++ b/htdocs/install/mysql/tables/llx_actioncomm.sql
@@ -25,9 +25,9 @@ create table llx_actioncomm
   id				integer AUTO_INCREMENT PRIMARY KEY,
   ref_ext			varchar(128),
   entity			integer DEFAULT 1 NOT NULL,		-- multi company id
-  datep				datetime,						-- date debut planifiee
-  datep2			datetime,						-- deprecated
-  datea				datetime,						-- date debut realisation
+  datep				datetime,						-- date start
+  datep2			datetime,						-- date end
+  datea				datetime,						-- deprecated
   datea2			datetime,						-- deprecated
 
   fk_action			integer,						-- type of action (optionnal link with llx_c_actioncomm or null)