diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 33914b5c435..c5784541f68 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -2283,6 +2283,9 @@ class stock_move(osv.osv):
             product_uom = partial_data.get('product_uom',False)
             product_price = partial_data.get('product_price',0.0)
             product_currency = partial_data.get('product_currency',False)
+            prodlot_id = partial_data.get('prodlot_id',False)
+            if prodlot_id:
+                self.write(cr, uid, [move.id],{'prodlot_id': prodlot_id,})                      
             if move.product_qty == product_qty:
                 complete.append(move)
             elif move.product_qty > product_qty:
diff --git a/addons/stock/wizard/stock_partial_move.py b/addons/stock/wizard/stock_partial_move.py
index 1fee7c66d0b..a6e515cd0c4 100644
--- a/addons/stock/wizard/stock_partial_move.py
+++ b/addons/stock/wizard/stock_partial_move.py
@@ -47,7 +47,9 @@ class stock_partial_move(osv.osv_memory):
                 self._columns['move%s_product_qty'%(m.id)] = fields.float("Quantity")
             if 'move%s_product_uom'%(m.id) not in self._columns:
                 self._columns['move%s_product_uom'%(m.id)] = fields.many2one('product.uom',string="Product UOM")
-
+            if 'move%s_prodlot_id'%(m.id) not in self._columns:
+                self._columns['move%s_prodlot_id'%(m.id)] = fields.many2one('stock.production.lot', string="Lot")
+                
             if (m.picking_id.type == 'in') and (m.product_id.cost_method == 'average'):
                 if 'move%s_product_price'%(m.id) not in self._columns:
                     self._columns['move%s_product_price'%(m.id)] = fields.float("Price")
@@ -89,7 +91,12 @@ class stock_partial_move(osv.osv_memory):
                         'relation': 'product.uom',
                         'required' : True,
                         'readonly' : True,
-                    }
+                    },
+                    'move%s_prodlot_id'%(m.id): {
+                            'string': _('Production Lot'),
+                            'type': 'many2one',
+                            'relation': 'stock.production.lot',
+                        }                    
                 })
 
                 _moves_arch_lst += """
@@ -97,7 +104,8 @@ class stock_partial_move(osv.osv_memory):
                     <field name="move%s_product_id" nolabel="1"/>
                     <field name="move%s_product_qty" string="Qty" />
                     <field name="move%s_product_uom" nolabel="1" />
-                """%(m.id, m.id, m.id)
+                    <field name="move%s_prodlot_id" />                    
+                """%(m.id, m.id, m.id,m.id)
                 if (m.picking_id.type == 'in') and (m.product_id.cost_method == 'average'):
                     _moves_fields.update({
                         'move%s_product_price'%(m.id) : {
@@ -162,6 +170,8 @@ class stock_partial_move(osv.osv_memory):
                 res['move%s_product_qty'%(m.id)] = m.product_qty
             if 'move%s_product_uom'%(m.id) in fields:
                 res['move%s_product_uom'%(m.id)] = m.product_uom.id
+            if 'move%s_prodlot_id'%(m.id) in fields:
+                    res['move%s_prodlot_id'%(m.id)] = m.prodlot_id.id                
             if  m.product_id.cost_method == 'average' :
                 price = m.product_id.standard_price
                 currency = False
@@ -193,7 +203,8 @@ class stock_partial_move(osv.osv_memory):
             partial_datas['move%s'%(m.id)] = {
                 'product_id' : getattr(partial, 'move%s_product_id'%(m.id)).id,
                 'product_qty' : getattr(partial, 'move%s_product_qty'%(m.id)),
-                'product_uom' : getattr(partial, 'move%s_product_uom'%(m.id)).id
+                'product_uom' : getattr(partial, 'move%s_product_uom'%(m.id)).id,
+                'prodlot_id' : getattr(partial, 'move%s_prodlot_id'%(m.id)).id                
             }
 
             if (m.picking_id.type == 'in') and (m.product_id.cost_method == 'average'):