diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index c1c0fa9ec4e..01de7890f9b 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -3141,6 +3141,7 @@ class Commande extends CommonOrder
 
 				$this->lines[$i]					= new OrderLine($this->db);
                 $this->lines[$i]->id				= $obj->rowid;
+                $this->lines[$i]->rowid				= $obj->rowid;
                 $this->lines[$i]->label 			= $obj->custom_label;
                 $this->lines[$i]->description 		= $obj->description;
                 $this->lines[$i]->fk_product		= $obj->fk_product;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index d9254df2374..72801b121ff 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -3388,6 +3388,7 @@ class Facture extends CommonInvoice
 
 				$this->lines[$i]					= new FactureLigne($this->db);
 				$this->lines[$i]->id				= $obj->rowid;
+				$this->lines[$i]->rowid				= $obj->rowid;
 				$this->lines[$i]->label 			= $obj->custom_label;	// deprecated
 				$this->lines[$i]->description 		= $obj->description;
 				$this->lines[$i]->fk_product		= $obj->fk_product;
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index c4b2902113a..c08a2b449d7 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -2671,7 +2671,7 @@ abstract class CommonObject
 	 *	TODO Move this into an output class file (htmlline.class.php)
 	 *
 	 *	@param	string		$action				GET/POST action
-	 *	@param	array	    $line		       	Selected object line to output
+	 *	@param CommonObjectLine $line		       	Selected object line to output
 	 *	@param  string	    $var               	Is it a an odd line (true)
 	 *	@param  int		    $num               	Number of line (0)
 	 *	@param  int		    $i					I
@@ -2699,7 +2699,7 @@ abstract class CommonObject
 		if (! empty($line->date_end)) $type=1; // deprecated
 
 		// Ligne en mode visu
-		if ($action != 'editline' || $selected != $line->id)
+		if ($action != 'editline' || $selected != $line->rowid)
 		{
 			// Product
 			if ($line->fk_product > 0)
@@ -2762,7 +2762,7 @@ abstract class CommonObject
 		}
 
 		// Ligne en mode update
-		if ($this->statut == 0 && $action == 'editline' && $selected == $line->id)
+		if ($this->statut == 0 && $action == 'editline' && $selected == $line->rowid)
 		{
 			$label = (! empty($line->label) ? $line->label : (($line->fk_product > 0) ? $line->product_label : ''));
 			if (! empty($conf->global->MAIN_HTML5_PLACEHOLDER)) $placeholder=' placeholder="'.$langs->trans("Label").'"';
diff --git a/htdocs/core/class/commonobjectline.class.php b/htdocs/core/class/commonobjectline.class.php
index 7f81c85fa23..b88dfabe83d 100644
--- a/htdocs/core/class/commonobjectline.class.php
+++ b/htdocs/core/class/commonobjectline.class.php
@@ -28,6 +28,13 @@
  */
 abstract class CommonObjectLine extends CommonObject
 {
+	/**
+	 * Id of the line
+	 * @var int
+	 * @deprecated Use $rowid
+	 */
+	public $id;
+
 	/**
 	 * Id of the line
 	 * @var int
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index 98f1b842f1a..6148d50f6fc 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -53,9 +53,9 @@ $coldisplay=-1; // We remove first td
 ?>
 <tr <?php echo $bc[$var]; ?>>
 	<td<?php echo (! empty($conf->global->MAIN_VIEW_LINE_NUMBER) ? ' colspan="2"' : ''); ?>><?php $coldisplay+=(! empty($conf->global->MAIN_VIEW_LINE_NUMBER))?2:1; ?>
-	<div id="line_<?php echo $line->id; ?>"></div>
+	<div id="line_<?php echo $line->rowid; ?>"></div>
 
-	<input type="hidden" name="lineid" value="<?php echo $line->id; ?>">
+	<input type="hidden" name="lineid" value="<?php echo $line->rowid; ?>">
 	<input type="hidden" id="product_type" name="type" value="<?php echo $line->product_type; ?>">
 	<input type="hidden" id="product_id" name="productid" value="<?php echo (! empty($line->fk_product)?$line->fk_product:0); ?>" />
 	<input type="hidden" id="special_code" name="special_code" value="<?php echo $line->special_code; ?>">
diff --git a/htdocs/core/tpl/objectline_view.tpl.php b/htdocs/core/tpl/objectline_view.tpl.php
index 0664d471dec..3ae8a8bcaa4 100644
--- a/htdocs/core/tpl/objectline_view.tpl.php
+++ b/htdocs/core/tpl/objectline_view.tpl.php
@@ -44,11 +44,11 @@ if (empty($usemargins)) $usemargins=0;
 ?>
 <?php $coldisplay=0; ?>
 <!-- BEGIN PHP TEMPLATE objectline_view.tpl.php -->
-<tr <?php echo 'id="row-'.$line->id.'" '.$bcdd[$var]; ?>>
+<tr <?php echo 'id="row-'.$line->rowid.'" '.$bcdd[$var]; ?>>
 	<?php if (! empty($conf->global->MAIN_VIEW_LINE_NUMBER)) { ?>
 	<td align="center"><?php $coldisplay++; ?><?php echo ($i+1); ?></td>
 	<?php } ?>
-	<td><?php $coldisplay++; ?><div id="row-<?php echo $line->id; ?>"></div>
+	<td><?php $coldisplay++; ?><div id="row-<?php echo $line->rowid; ?>"></div>
 	<?php if (($line->info_bits & 2) == 2) { ?>
 		<a href="<?php echo DOL_URL_ROOT.'/comm/remx.php?id='.$this->socid; ?>">
 		<?php
@@ -177,7 +177,7 @@ if (empty($usemargins)) $usemargins=0;
 	<td align="center"><?php $coldisplay++; ?>
 		<?php if (($line->info_bits & 2) == 2) { ?>
 		<?php } else { ?>
-		<a href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=editline&amp;lineid='.$line->id.'#'.$line->id; ?>">
+		<a href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=editline&amp;lineid='.$line->rowid.'#'.$line->rowid; ?>">
 		<?php echo img_edit(); ?>
 		</a>
 		<?php } ?>
@@ -186,7 +186,7 @@ if (empty($usemargins)) $usemargins=0;
 	<td align="center"><?php $coldisplay++; ?>
 		<?php
 		if ($this->situation_counter == 1 || !$this->situation_cycle_ref) {
-			print '<a href="' . $_SERVER["PHP_SELF"] . '?id=' . $this->id . '&amp;action=ask_deleteline&amp;lineid=' . $line->id . '">';
+			print '<a href="' . $_SERVER["PHP_SELF"] . '?id=' . $this->id . '&amp;action=ask_deleteline&amp;lineid=' . $line->rowid . '">';
 			print img_delete();
 			print '</a>';
 		}
@@ -196,12 +196,12 @@ if (empty($usemargins)) $usemargins=0;
 	<?php if ($num > 1 && empty($conf->browser->phone) && ($this->situation_counter == 1 || !$this->situation_cycle_ref)) { ?>
 	<td align="center" class="tdlineupdown"><?php $coldisplay++; ?>
 		<?php if ($i > 0) { ?>
-		<a class="lineupdown" href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=up&amp;rowid='.$line->id; ?>">
+		<a class="lineupdown" href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=up&amp;rowid='.$line->rowid; ?>">
 		<?php echo img_up(); ?>
 		</a>
 		<?php } ?>
 		<?php if ($i < $num-1) { ?>
-		<a class="lineupdown" href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=down&amp;rowid='.$line->id; ?>">
+		<a class="lineupdown" href="<?php echo $_SERVER["PHP_SELF"].'?id='.$this->id.'&amp;action=down&amp;rowid='.$line->rowid; ?>">
 		<?php echo img_down(); ?>
 		</a>
 		<?php } ?>
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 7be3b0bf3bd..e98852685ad 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -1022,7 +1022,6 @@ class FichinterLigne extends CommonObjectLine
 	var $error;
 
 	// From llx_fichinterdet
-	var $rowid;
 	var $fk_fichinter;
 	var $desc;          	// Description ligne
 	var $datei;           // Date intervention