diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index 759c313cd3c..d448551c95e 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -167,7 +167,7 @@ if (empty($reshook)) {
 		$qty_frozen = price2num(GETPOST('qty_frozen', 'alpha'), 'MS');
 		$disable_stock_change = GETPOST('disable_stock_change', 'int');
 		$efficiency = price2num(GETPOST('efficiency', 'alpha'));
-
+		$duration_unit = GETPOST('duration_unit','alphanohtml');
 		if ($qty == '') {
 			setEventMessages($langs->trans('ErrorFieldRequired', $langs->transnoentitiesnoconv('Qty')), null, 'errors');
 			$error++;
@@ -191,6 +191,7 @@ if (empty($reshook)) {
 			$bomline->qty_frozen = (int) $qty_frozen;
 			$bomline->disable_stock_change = (int) $disable_stock_change;
 			$bomline->efficiency = $efficiency;
+			$bomline->duration_unit = $duration_unit;
 
 			// Rang to use
 			$rangmax = $object->line_max(0);
@@ -225,6 +226,7 @@ if (empty($reshook)) {
 		$qty_frozen = price2num(GETPOST('qty_frozen', 'alpha'), 'MS');
 		$disable_stock_change = GETPOST('disable_stock_change', 'int');
 		$efficiency = price2num(GETPOST('efficiency', 'alpha'));
+		$duration_unit = GETPOST('duration_unit','alphanohtml');
 
 		if ($qty == '') {
 			setEventMessages($langs->trans('ErrorFieldRequired', $langs->transnoentitiesnoconv('Qty')), null, 'errors');
@@ -237,6 +239,7 @@ if (empty($reshook)) {
 		$bomline->qty_frozen = (int) $qty_frozen;
 		$bomline->disable_stock_change = (int) $disable_stock_change;
 		$bomline->efficiency = $efficiency;
+		$bomline->duration_unit = $duration_unit;
 
 		$result = $bomline->update($user);
 		if ($result <= 0) {
@@ -577,7 +580,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 			// Form to add new line
 			if ($object->status == 0 && $permissiontoadd && $action != 'selectlines') {
 				if ($action != 'editline') {
-					// Add products/services form
+					// Add products form
 
 
 					$parameters = array();
@@ -601,7 +604,6 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 		$filtertype = 1;
 
-
 		$res = $object->fetchLinesbytype(1);
 		$object->calculateCosts();
 
@@ -609,7 +611,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 			print load_fiche_titre($langs->trans('BOMServicesList'), '', 'service');
 
 
-			print '	<form name="addproduct" id="addproduct" action="' . $_SERVER["PHP_SELF"] . '?id=' . $object->id . (($action != 'editline') ? '' : '') . '" method="POST">
+			print '	<form name="addservice" id="addservice" action="' . $_SERVER["PHP_SELF"] . '?id=' . $object->id . (($action != 'editline') ? '' : '') . '" method="POST">
     		<input type="hidden" name="token" value="' . newToken() . '">
     		<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline') . '">
     		<input type="hidden" name="mode" value="">
@@ -633,11 +635,9 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 			// Form to add new line
 			if ($object->status == 0 && $permissiontoadd && $action != 'selectlines') {
 				if ($action != 'editline') {
-					// Add products/services form
-
-
+					// Add services form
 					$parameters = array();
-					$reshook = $hookmanager->executeHooks('formAddObjectLine', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
+					$reshook = $hookmanager->executeHooks('formAddObjectServiceLine', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
 					if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 					if (empty($reshook))
 						$object->formAddObjectLine(1, $mysoc, null, '/bom/tpl');
diff --git a/htdocs/bom/class/bom.class.php b/htdocs/bom/class/bom.class.php
index f1c5803311b..ae75c518990 100644
--- a/htdocs/bom/class/bom.class.php
+++ b/htdocs/bom/class/bom.class.php
@@ -1299,6 +1299,7 @@ class BOMLine extends CommonObjectLine
 		'qty_frozen' => array('type'=>'smallint', 'label'=>'QuantityFrozen', 'enabled'=>1, 'visible'=>1, 'default'=>0, 'position'=>105, 'css'=>'maxwidth50imp', 'help'=>'QuantityConsumedInvariable'),
 		'disable_stock_change' => array('type'=>'smallint', 'label'=>'DisableStockChange', 'enabled'=>1, 'visible'=>1, 'default'=>0, 'position'=>108, 'css'=>'maxwidth50imp', 'help'=>'DisableStockChangeHelp'),
 		'efficiency' => array('type'=>'double(24,8)', 'label'=>'ManufacturingEfficiency', 'enabled'=>1, 'visible'=>0, 'default'=>1, 'position'=>110, 'notnull'=>1, 'css'=>'maxwidth50imp', 'help'=>'ValueOfEfficiencyConsumedMeans'),
+		'duration_unit' => array('type'=>'varchar(6)', 'label'=>'Unit', 'enabled'=>1, 'visible'=>1, 'position'=>120, 'notnull'=>-1,),
 		'position' => array('type'=>'integer', 'label'=>'Rank', 'enabled'=>1, 'visible'=>0, 'default'=>0, 'position'=>200, 'notnull'=>1,),
 		'import_key' => array('type'=>'varchar(14)', 'label'=>'ImportId', 'enabled'=>1, 'visible'=>-2, 'position'=>1000, 'notnull'=>-1,),
 	);
diff --git a/htdocs/bom/tpl/objectline_create.tpl.php b/htdocs/bom/tpl/objectline_create.tpl.php
index 82154dcb078..4a0fe79e4a1 100644
--- a/htdocs/bom/tpl/objectline_create.tpl.php
+++ b/htdocs/bom/tpl/objectline_create.tpl.php
@@ -29,6 +29,8 @@
  * $forceall (0 by default, 1 for supplier invoices/orders)
  */
 
+require_once DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php";
+
 // Protection to avoid direct call of template
 if (empty($object) || !is_object($object)) {
 	print "Error: this template page cannot be called directly as an URL";
@@ -47,6 +49,7 @@ if (!empty($object->element) && $object->element == 'contrat' && empty($conf->gl
 	$filtertype = -1;
 }
 
+$formproduct = new FormProduct($object->db);
 
 // Define colspan for the button 'Add'
 $colspan = 3; // Columns: total ht + col edit + col delete
@@ -159,12 +162,12 @@ if($filtertype != 1) {
 	print '</td>';
 } else {
 	$coldisplay++;
-	print '<td class="bordertop nobottom nowrap linecolcost right">';
-	print '&nbsp;';
+	print '<td class="bordertop nobottom nowrap linecolunit right">';
+	print  $formproduct->selectMeasuringUnits("duration_unit", "time", (GETPOSTISSET('duration_value') ? GETPOST('duration_value', 'alpha') : 'h'), 0, 1);
 	print '</td>';
 
 	$coldisplay++;
-	print '<td class="bordertop nobottom nowrap linecolcost right">';
+	print '<td class="bordertop nobottom nowrap linecolworkstation right">';
 	print '&nbsp;';
 	print '</td>';
 
diff --git a/htdocs/bom/tpl/objectline_edit.tpl.php b/htdocs/bom/tpl/objectline_edit.tpl.php
index 7812c2fcc16..0790329c346 100644
--- a/htdocs/bom/tpl/objectline_edit.tpl.php
+++ b/htdocs/bom/tpl/objectline_edit.tpl.php
@@ -31,6 +31,9 @@
  * $inputalsopricewithtax (0 by default, 1 to also show column with unit price including tax)
  */
 
+require_once DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php";
+
+
 // Protection to avoid direct call of template
 if (empty($object) || !is_object($object)) {
 	print "Error, template page can't be called as URL";
@@ -46,6 +49,8 @@ if (empty($forceall)) {
 
 if(empty($filtertype))	$filtertype = 0;
 
+$formproduct = new FormProduct($object->db);
+
 
 // Define colspan for the button 'Add'
 $colspan = 3; // Columns: total ht + col edit + col delete
@@ -135,20 +140,18 @@ if($filtertype != 1) {
 } else {
 
 	$coldisplay++;
-	print '<td class="nobottom nowrap linecolcostprice right">';
+	print '<td class="nobottom nowrap linecolunit right">';
+	print  $formproduct->selectMeasuringUnits("duration_unit", "time", (GETPOSTISSET('duration_value') ? GETPOST('duration_value', 'alpha') : 'h'), 0, 1);
+	print '</td>';
+
+	$coldisplay++;
+	print '<td class="nobottom nowrap linecolworkstation right">';
 	print '</td>';
 
 	$coldisplay++;
 	print '<td class="nobottom nowrap linecolcostprice right">';
 	print '</td>';
 
-	$coldisplay++;
-	print '<td class="nobottom nowrap linecolcostprice right">';
-	print '</td>';
-
-	$coldisplay++;
-	print '<td class="nobottom nowrap linecolcostprice right">';
-	print '</td>';
 }
 
 $coldisplay += $colspan;
diff --git a/htdocs/bom/tpl/objectline_view.tpl.php b/htdocs/bom/tpl/objectline_view.tpl.php
index dee6bdbde60..c16360e429d 100644
--- a/htdocs/bom/tpl/objectline_view.tpl.php
+++ b/htdocs/bom/tpl/objectline_view.tpl.php
@@ -135,7 +135,16 @@ if($filtertype != 1) {
 	//Unité
 	print '<td class="linecolunit nowrap right">';
 	$coldisplay++;
-	echo $product->duration_unit;
+	if ($line->qty > 1) {
+		$dur = array("i"=>$langs->trans("Minute"), "h"=>$langs->trans("Hours"), "d"=>$langs->trans("Days"), "w"=>$langs->trans("Weeks"), "m"=>$langs->trans("Months"), "y"=>$langs->trans("Years"));
+	} elseif ($product->duration_value > 0) {
+		$dur = array("i"=>$langs->trans("Minute"), "h"=>$langs->trans("Hour"), "d"=>$langs->trans("Day"), "w"=>$langs->trans("Week"), "m"=>$langs->trans("Month"), "y"=>$langs->trans("Year"));
+	}
+	if(!empty($line->duration_unit)){
+		print (isset($dur[$line->duration_unit]) ? "&nbsp;".$langs->trans($dur[$line->duration_unit])."&nbsp;" : '');
+	} else {
+		print (!empty($product->duration_unit) && isset($dur[$product->duration_unit]) ? "&nbsp;" . $langs->trans($dur[$product->duration_unit]) . "&nbsp;" : '');
+	}
 	print '</td>';
 
 	//Poste de travail
diff --git a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
index c2cb299a63c..3c31af497e9 100644
--- a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
+++ b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
@@ -650,5 +650,7 @@ ALTER TABLE llx_prelevement_facture_demande MODIFY COLUMN ext_payment_id varchar
 
 ALTER TABLE llx_product ADD COLUMN fk_default_workstation integer DEFAULT NULL;
 
+ALTER TABLE llx_bom_bomline ADD COLUMN duration_unit varchar(6) DEFAULT NULL;
+
 
 
diff --git a/htdocs/install/mysql/tables/llx_bom_bomline.sql b/htdocs/install/mysql/tables/llx_bom_bomline.sql
index e7eae15fc15..c93484db92a 100644
--- a/htdocs/install/mysql/tables/llx_bom_bomline.sql
+++ b/htdocs/install/mysql/tables/llx_bom_bomline.sql
@@ -25,6 +25,7 @@ CREATE TABLE llx_bom_bomline(
     qty_frozen smallint DEFAULT 0,
     disable_stock_change smallint DEFAULT 0, 
 	efficiency double(24,8) NOT NULL DEFAULT 1,
+	duration_unit varchar(6) NULL,
 	position integer NOT NULL DEFAULT 0
 	-- END MODULEBUILDER FIELDS
 ) ENGINE=innodb;