diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index cf25ab9d9ab..9f2de6d3eb9 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -4594,7 +4594,7 @@ else if ($id > 0 || ! empty($ref))
 		$ret = $object->printObjectLines($action, $mysoc, $soc, $lineid, 1);
 
 	// Form to add new line
-	if ($object->statut == 0 && $usercancreate && $action != 'valid' && $action != 'editline' && ($object->is_first() || !$object->situation_cycle_ref))
+	if ($object->statut == 0 && $usercancreate && $action != 'valid' && $action != 'editline' && ($object->is_first() || empty($object->situation_cycle_ref)))
 	{
 	    if ($action != 'editline' && $action != 'selectlines')
 		{
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 7187a765de4..73ee29373f6 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -5910,6 +5910,7 @@ function getCommonSubstitutionArray($outputlangs, $onlykey=0, $exclude=null, $ob
 			// For backward compatibility
 			$substitutionarray['__REFCLIENT__'] = (isset($object->ref_client) ? $object->ref_client : (isset($object->ref_customer) ? $object->ref_customer : null));
 			$substitutionarray['__REFSUPPLIER__'] = (isset($object->ref_supplier) ? $object->ref_supplier : null);
+			$substitutionarray['__SUPPLIER_ORDER_DATE_DELIVERY__'] = (isset($object->date_livraison) ? dol_print_date($object->date_livraison, 'day', 0, $outputlangs): '');
 
 			// TODO Remove this
 			$msgishtml = 0;
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index ebb2863dbfa..381d3fbef86 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -100,7 +100,7 @@ $coldisplay=-1; // We remove first td
 	}
 
 	// Do not allow editing during a situation cycle
-	if (empty($this->situation_cycle_ref) || $this->situation_counter == 1)
+	if ($line->fk_prev_id == null )
 	{
 		// editeur wysiwyg
 		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
@@ -138,7 +138,7 @@ $coldisplay=-1; // We remove first td
 	}
 
 	$coldisplay++;
-	if ($this->situation_counter == 1 || !$this->situation_cycle_ref) {
+	if ($line->fk_prev_id == null ) {
 		print '<td align="right">' . $form->load_tva('tva_tx', $line->tva_tx.($line->vat_src_code?(' ('.$line->vat_src_code.')'):''), $seller, $buyer, 0, $line->info_bits, $line->product_type, false, 1) . '</td>';
 	} else {
 		print '<td align="right"><input size="1" type="text" class="flat right" name="tva_tx" value="' . price($line->tva_tx) . '" readonly />%</td>';
@@ -146,7 +146,7 @@ $coldisplay=-1; // We remove first td
 
 	$coldisplay++;
 	print '<td align="right"><input type="text" class="flat right" size="5" id="price_ht" name="price_ht" value="' . (isset($line->pu_ht)?price($line->pu_ht,0,'',0):price($line->subprice,0,'',0)) . '"';
-	if ($this->situation_counter > 1) print ' readonly';
+	if ($line->fk_prev_id != null ) print ' readonly';
 	print '></td>';
 
 	if (!empty($conf->multicurrency->enabled) && $this->multicurrency_code != $conf->currency) {
@@ -157,7 +157,7 @@ $coldisplay=-1; // We remove first td
 	{
 		$coldisplay++;
 		print '<td align="right"><input type="text" class="flat right" size="5" id="price_ttc" name="price_ttc" value="'.(isset($line->pu_ttc)?price($line->pu_ttc,0,'',0):'').'"';
-		if ($this->situation_counter > 1) print ' readonly';
+		if ($line->fk_prev_id != null ) print ' readonly';
 		print '></td>';
 	}
 	?>
@@ -168,7 +168,7 @@ $coldisplay=-1; // We remove first td
 		// must also not be output for most entities (proposal, intervention, ...)
 		//if($line->qty > $line->stock) print img_picto($langs->trans("StockTooLow"),"warning", 'style="vertical-align: bottom;"')." ";
 		print '<input size="3" type="text" class="flat right" name="qty" id="qty" value="' . $line->qty . '"';
-		if ($this->situation_counter > 1) print ' readonly';
+		if ($line->fk_prev_id != null ) print ' readonly';
 		print '>';
 	} else { ?>
 		&nbsp;
@@ -187,7 +187,7 @@ $coldisplay=-1; // We remove first td
 	<td align="right" class="nowrap"><?php $coldisplay++; ?>
 	<?php if (($line->info_bits & 2) != 2) {
 		print '<input size="1" type="text" class="flat right" name="remise_percent" id="remise_percent" value="' . $line->remise_percent . '"';
-		if ($this->situation_counter > 1) print ' readonly';
+		if ($line->fk_prev_id != null ) print ' readonly';
 		print '>%';
 	} else { ?>
 		&nbsp;
diff --git a/htdocs/core/tpl/objectline_view.tpl.php b/htdocs/core/tpl/objectline_view.tpl.php
index 57077dea056..ce5cfd2b947 100644
--- a/htdocs/core/tpl/objectline_view.tpl.php
+++ b/htdocs/core/tpl/objectline_view.tpl.php
@@ -283,7 +283,7 @@ $domData .= ' data-product_type="'.$line->product_type.'"';
 
 	<td class="linecoldelete" align="center"><?php $coldisplay++; ?>
 		<?php
-		if (($this->situation_counter == 1 || !$this->situation_cycle_ref) && empty($disableremove)) {
+		if (($line->fk_prev_id == null ) && empty($disableremove)) { //La suppression n'est autorisée que si il n'y a pas de ligne dans une précédente situation
 			print '<a href="' . $_SERVER["PHP_SELF"] . '?id=' . $this->id . '&amp;action=ask_deleteline&amp;lineid=' . $line->id . '">';
 			print img_delete();
 			print '</a>';
diff --git a/htdocs/fourn/recap-fourn.php b/htdocs/fourn/recap-fourn.php
index 1ff9f486510..a7bf791228e 100644
--- a/htdocs/fourn/recap-fourn.php
+++ b/htdocs/fourn/recap-fourn.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2001-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2019 Pierre Ardoin <mapiolca@me.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -76,6 +77,7 @@ if ($socid > 0)
         $sql.= " u.login, u.rowid as userid";
         $sql.= " FROM ".MAIN_DB_PREFIX."societe as s,".MAIN_DB_PREFIX."facture_fourn as f,".MAIN_DB_PREFIX."user as u";
         $sql.= " WHERE f.fk_soc = s.rowid AND s.rowid = ".$societe->id;
+	$sql.= " AND f.entity IN (".getEntity("facture_fourn").")"; // Reconaissance de l'entité attribuée à cette facture pour Multicompany
         $sql.= " AND f.fk_user_valid = u.rowid";
         $sql.= " ORDER BY f.datef DESC";
 
diff --git a/htdocs/margin/tabs/productMargins.php b/htdocs/margin/tabs/productMargins.php
index 5659be448de..15ee28c2961 100644
--- a/htdocs/margin/tabs/productMargins.php
+++ b/htdocs/margin/tabs/productMargins.php
@@ -144,7 +144,7 @@ if ($id > 0 || ! empty($ref))
             if (!$user->rights->societe->client->voir && !$socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
             $sql.= " WHERE f.fk_soc = s.rowid";
             $sql.= " AND f.fk_statut > 0";
-            $sql.= " AND s.entity = ".$conf->entity;
+            $sql.= " AND f.entity IN (".getEntity('invoice').")";
             $sql.= " AND d.fk_facture = f.rowid";
             $sql.= " AND d.fk_product =".$object->id;
             if (!$user->rights->societe->client->voir && !$socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index 8fb1fe7dd12..2f272b73059 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -182,7 +182,7 @@ else if ($type == '1')
 else
 {
 	print $statProducts.$statServices;
-	$total=round($prodser[1][0])+round($prodser[1][1])+round($prodser[1][2])+round($prodser[0][0])+round($prodser[0][1])+round($prodser[0][2]);
+	$total=round($prodser[0][0])+round($prodser[0][1])+round($prodser[0][2])+round($prodser[0][3])+round($prodser[1][0])+round($prodser[1][1])+round($prodser[1][2])+round($prodser[1][3]); //Calcul du Total des Produits et Services
 }
 print '<tr class="liste_total"><td>'.$langs->trans("Total").'</td><td align="right">';
 print $total;
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 854ee1811f3..a22293f60e6 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -3878,6 +3878,7 @@ class Societe extends CommonObject
 		$sql .= " WHERE fk_soc = ". $this->id;
 		$sql .= " AND paye = 0";
 		$sql .= " AND fk_statut <> 0";	// Not a draft
+		$sql .= " AND entity IN (".getEntity('invoice').")";
 		//$sql .= " AND (fk_statut <> 3 OR close_code <> 'abandon')";		// Not abandonned for undefined reason
 		$sql .= " AND fk_statut <> 3";		// Not abandonned
 		$sql .= " AND fk_statut <> 2";		// Not clasified as paid