diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index c5ff1d8f82a..5ec011f5017 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1602,6 +1602,44 @@ if (!$error && ($massaction == 'disable' || ($action == 'disable' && $confirm ==
 	}
 }
 
+if (!$error && ($massaction == 'affectcommercial' || ($action == 'affectcommercial' && $confirm == 'yes')) && $permissiontoadd) {
+	$db->begin();
+
+	$objecttmp = new $objectclass($db);
+	$nbok = 0;
+
+	foreach ($toselect as $toselectid) {
+		$result = $objecttmp->fetch($toselectid);
+		if ($result>0) {
+			if (in_array($objecttmp->element, array('societe'))) {
+				$result = $objecttmp->setSalesRep(GETPOST("commercial", "alpha"));
+			}
+			if ($result <= 0) {
+				setEventMessages($objecttmp->error, $objecttmp->errors, 'errors');
+				$error++;
+				break;
+			} else {
+				$nbok++;
+			}
+		} else {
+			setEventMessages($objecttmp->error, $objecttmp->errors, 'errors');
+			$error++;
+			break;
+		}
+	}
+
+	if (!$error) {
+		if ($nbok > 1) {
+			setEventMessages($langs->trans("CommercialsAffected", $nbok), null, 'mesgs');
+		} else {
+			setEventMessages($langs->trans("CommercialAffected"), null, 'mesgs');
+		}
+		$db->commit();
+	} else {
+		$db->rollback();
+	}
+}
+
 // Approve for leave only
 if (!$error && ($massaction == 'approveleave' || ($action == 'approveleave' && $confirm == 'yes')) && $permissiontoapprove) {
 	$db->begin();
diff --git a/htdocs/core/tpl/massactions_pre.tpl.php b/htdocs/core/tpl/massactions_pre.tpl.php
index de034f652d3..4e138b0f1dc 100644
--- a/htdocs/core/tpl/massactions_pre.tpl.php
+++ b/htdocs/core/tpl/massactions_pre.tpl.php
@@ -217,7 +217,15 @@ if ($massaction == 'preenable') {
 if ($massaction == 'predisable') {
 	print $form->formconfirm($_SERVER["PHP_SELF"], $langs->trans("ConfirmMassDisabling"), $langs->trans("ConfirmMassDisablingQuestion", count($toselect)), "disable", null, '', 0, 200, 500, 1);
 }
-
+if ($massaction == 'presetcommercial') {
+	$formquestion = array();
+	$userlist = $form->select_dolusers('', '', 0, null, 0, '', '', 0, 0, 0, 'AND u.statut = 1', 0, '', '', 0, 1);
+	$formquestion[] = array('type' => 'other',
+			'name' => 'affectedcommercial',
+			'label' => $form->editfieldkey('AllocateCommercial', 'commercial_id', '', $object, 0),
+			'value' => $form->multiselectarray('commercial', $userlist, null, 0, 0, 'quatrevingtpercent widthcentpercentminusx', 0, 0, '', '', '', 1));
+	print $form->formconfirm($_SERVER["PHP_SELF"], $langs->trans("ConfirmAllocateCommercial"), $langs->trans("ConfirmAllocateCommercialQuestion", count($toselect)), "affectcommercial", $formquestion, 1, 0, 200, 500, 1);
+}
 if ($massaction == 'preapproveleave') {
 	print $form->formconfirm($_SERVER["PHP_SELF"], $langs->trans("ConfirmMassLeaveApproval"), $langs->trans("ConfirmMassLeaveApprovalQuestion", count($toselect)), "approveleave", null, 'yes', 0, 200, 500, 1);
 }
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index c66895e58a4..b39124c7c53 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -1169,3 +1169,7 @@ CanceledShown=Canceled shown
 Terminate=Terminate
 Terminated=Terminated
 AddLineOnPosition=Add line on position (at the end if empty)
+ConfirmAllocateCommercial=Assign sales representative confirmation
+ConfirmAllocateCommercialQuestion=Are you sure you want to assign the %s selected record(s)?
+CommercialsAffected=Sales representatives affected
+CommercialAffected=Sales representative affected
\ No newline at end of file
diff --git a/htdocs/societe/list.php b/htdocs/societe/list.php
index 3544611ac45..26e955e7ab4 100644
--- a/htdocs/societe/list.php
+++ b/htdocs/societe/list.php
@@ -875,6 +875,9 @@ if ($user->rights->societe->creer) {
 if ($user->rights->societe->creer) {
 	$arrayofmassactions['predisable'] = img_picto('', '', 'class="pictofixedwidth"').$langs->trans("SetToDisabled");
 }
+if ($user->rights->societe->creer) {
+	$arrayofmassactions['presetcommercial'] = img_picto('', '', 'class="pictofixedwidth"').$langs->trans("AllocateCommercial");
+}
 if (GETPOST('nomassaction', 'int') || in_array($massaction, array('presend', 'predelete', 'preaffecttag', 'preenable', 'preclose'))) {
 	$arrayofmassactions = array();
 }