diff --git a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
index 09908ac86f5..c29cc803836 100644
--- a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
+++ b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
@@ -54,6 +54,7 @@ ALTER TABLE llx_product_fournisseur_price ADD COLUMN desc_fourn text after ref_f
 
 ALTER TABLE llx_user ADD COLUMN dateemploymentend date after dateemployment;
 
+ALTER TABLE llx_stock_mouvement ADD COLUMN fk_project integer;
 
 ALTER TABLE llx_c_field_list ADD COLUMN visible tinyint	DEFAULT 1 NOT NULL AFTER search;
 
diff --git a/htdocs/install/mysql/tables/llx_stock_mouvement.sql b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
index 1e78e7a9820..fdeab913268 100644
--- a/htdocs/install/mysql/tables/llx_stock_mouvement.sql
+++ b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
@@ -33,6 +33,7 @@ create table llx_stock_mouvement
   fk_user_author  integer,							-- Id user making movement
   label           varchar(255),						-- Comment on movement
   inventorycode   varchar(128),						-- Code used to group different movement line into one operation (may be an inventory, a mass picking)
+  fk_project	  integer,
   fk_origin       integer,
   origintype      varchar(32),
   model_pdf       varchar(255)
diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index 57138a75153..21ed7f4085e 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -204,3 +204,7 @@ ListInventory=List
 StockSupportServices=Stock management supports Services
 StockSupportServicesDesc=By default, you can stock only product with type "product". If on, and if module service is on, you can also stock a product with type "service"
 ReceiveProducts=Receive items
+StockIncreaseAfterCorrectTransfer=Increase after correction/transfer
+StockDecreaseAfterCorrectTransfer=Decrease after correction/transfer
+StockIncrease=Stock increase
+StockDecrease=Stock decrease
diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 9012262d163..395c192311f 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -44,6 +44,13 @@ class MouvementStock extends CommonObject
 	public $product_id;
 	public $warehouse_id;
 	public $qty;
+
+	/**
+	 * @var int Type of movement
+	 * 0=input (stock increase by a stock transfer), 1=output (stock decrease after by a stock transfer),
+	 * 2=output (stock decrease), 3=input (stock increase)
+	 * Note that qty should be > 0 with 0 or 3, < 0 with 1 or 2.
+	 */
 	public $type;
 
 	public $tms = '';
diff --git a/htdocs/product/stock/movement_list.php b/htdocs/product/stock/movement_list.php
index 053fe3a458b..1d8999d319c 100644
--- a/htdocs/product/stock/movement_list.php
+++ b/htdocs/product/stock/movement_list.php
@@ -478,11 +478,11 @@ if (! empty($search_movement))      $sql.= natural_search('m.label', $search_mov
 if (! empty($search_inventorycode)) $sql.= natural_search('m.inventorycode', $search_inventorycode);
 if (! empty($search_product_ref))   $sql.= natural_search('p.ref', $search_product_ref);
 if (! empty($search_product))       $sql.= natural_search('p.label', $search_product);
-if ($search_warehouse > 0)          $sql.= " AND e.rowid = '".$db->escape($search_warehouse)."'";
+if ($search_warehouse != '' && $search_warehouse != '-1')          $sql.= natural_search('e.rowid', $search_warehouse, 2);
 if (! empty($search_user))          $sql.= natural_search('u.login', $search_user);
 if (! empty($search_batch))         $sql.= natural_search('m.batch', $search_batch);
 if ($search_qty != '')				$sql.= natural_search('m.value', $search_qty, 1);
-if ($search_type_mouvement)	$sql.= " AND m.type_mouvement = '".$db->escape($search_type_mouvement)."'";
+if ($search_type_mouvement != '' && $search_type_mouvement != '-1')	$sql.= natural_search('m.type_mouvement', $search_type_mouvement, 2);
 // Add where from extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_sql.tpl.php';
 // Add where from hooks
@@ -843,13 +843,14 @@ if ($resql)
 	    // Type of movement
 	    print '<td class="liste_titre" align="center">';
 	    //print '<input class="flat" type="text" size="3" name="search_type_mouvement" value="'.dol_escape_htmltag($search_type_mouvement).'">';
-		print '<select name="search_type_mouvement">';
+		print '<select id="search_type_mouvement" name="search_type_mouvement" class="maxwidth150">';
 		print '<option value="" '.(($search_type_mouvement=="")?'selected="selected"':'').'></option>';
-		print '<option value="0" '.(($search_type_mouvement=="0")?'selected="selected"':'').'>0</option>';
-		print '<option value="1" '.(($search_type_mouvement=="1")?'selected="selected"':'').'>1</option>';
-		print '<option value="2" '.(($search_type_mouvement=="2")?'selected="selected"':'').'>2</option>';
-		print '<option value="3" '.(($search_type_mouvement=="3")?'selected="selected"':'').'>3</option>';
+		print '<option value="0" '.(($search_type_mouvement=="0")?'selected="selected"':'').'>'.$langs->trans('StockIncreaseAfterCorrectTransfer').'</option>';
+		print '<option value="1" '.(($search_type_mouvement=="1")?'selected="selected"':'').'>'.$langs->trans('StockDecreaseAfterCorrectTransfer').'</option>';
+		print '<option value="2" '.(($search_type_mouvement=="2")?'selected="selected"':'').'>'.$langs->trans('StockDecrease').'</option>';
+		print '<option value="3" '.(($search_type_mouvement=="3")?'selected="selected"':'').'>'.$langs->trans('StockIncrease').'</option>';
 		print '</select>';
+		print ajax_combobox('search_type_mouvement');
 		// TODO: add new function $formentrepot->selectTypeOfMovement(...) like
 		// print $formproduct->selectWarehouses($search_warehouse, 'search_warehouse', 'warehouseopen,warehouseinternal', 1, 0, 0, '', 0, 0, null, 'maxwidth200');
 	    print '</td>';