diff --git a/ext_purchase/__openerp__.py b/ext_purchase/__openerp__.py
index e655e75..e2d0895 100755
--- a/ext_purchase/__openerp__.py
+++ b/ext_purchase/__openerp__.py
@@ -33,6 +33,8 @@
 * * Purchase Order (SP)
 * * Purchase Requisition (PR)
 * In Purchase Requisition, field Date Start and Date End to be date, not datetime.
+* Feature Issue #3098 by Nantachai S.
+* * Add Customer Name linked to Selected 'Ref Sales Order' 
 * Enhancement issue #1006 
 * * Purchase Requisition
 * * * new Attention, Ref Sales Order, Ref Project Name field
diff --git a/ext_purchase/purchase.py b/ext_purchase/purchase.py
index 664fddc..f418ff1 100755
--- a/ext_purchase/purchase.py
+++ b/ext_purchase/purchase.py
@@ -32,6 +32,7 @@ class purchase_order(osv.osv):
         'ref_order_id': fields.many2one('sale.order', 'Ref Sales Order', domain="[('state','not in',('draft','sent','cancel'))]", readonly=False),
         'ref_project_name': fields.char('Ref Project Name', size=128, readonly=False),
         'ref_purchase_id': fields.many2one('purchase.order', 'Ref Purchase Order', domain="[('state','not in',('draft','sent','confirmed'))]", readonly=False),
+        'ref_partner_id': fields.many2one('res.partner', 'Customer Name', readonly=False),
     }
     
     def onchange_ref_order_id(self, cr, uid, ids, ref_order_id, context=None):
@@ -40,6 +41,8 @@ def onchange_ref_order_id(self, cr, uid, ids, ref_order_id, context=None):
             order = self.pool.get('sale.order').browse(cr, uid, ref_order_id, context=context)
             if order.ref_project_name:
                 v['ref_project_name'] = order.ref_project_name
+            if order.partner_id:
+                v['ref_partner_id'] = order.partner_id.id
         return {'value': v}
     
     #   Enhancement issue #1006 
diff --git a/ext_purchase/purchase_view.xml b/ext_purchase/purchase_view.xml
index 1983b04..d8803c0 100755
--- a/ext_purchase/purchase_view.xml
+++ b/ext_purchase/purchase_view.xml
@@ -17,6 +17,7 @@
 						<field name="ref_purchase_id" options="{'limit': 10, 'create': false, 'create_edit': false}"/> 
 						<field name="ref_order_id" on_change="onchange_ref_order_id(ref_order_id)" options="{'limit': 10, 'create': false, 'create_edit': false}"/> 
 						<field name="ref_project_name" /> 
+						<field name="ref_partner_id" />
 					</field>				
 				</data>
 			</field>
diff --git a/ext_stock/__openerp__.py b/ext_stock/__openerp__.py
index a078a39..5c3d947 100755
--- a/ext_stock/__openerp__.py
+++ b/ext_stock/__openerp__.py
@@ -31,6 +31,7 @@
 * Adding new "Sales Order Ref." in header.
 * If schedule date is updated by user, make sure it will change all the move line's schedule date.
 * Simplified Internal Move, do not show recorded auto generated from MO.
+* Feature #3098 Adding "Customer Name" in header        Nantachai S.
 
 """,
     'category': 'Stock',
diff --git a/ext_stock/stock.py b/ext_stock/stock.py
index 6a6f098..d0e665e 100755
--- a/ext_stock/stock.py
+++ b/ext_stock/stock.py
@@ -40,6 +40,7 @@ class stock_picking(osv.osv):
     _columns = {
         'ref_order_id': fields.many2one('sale.order', 'Ref Sales Order', domain="[('state','not in',('draft','sent','cancel'))]", ondelete='set null', select=True),
         'ref_project_name': fields.char('Ref Project Name', size=64, readonly=False),
+        'ref_partner_id': fields.many2one('res.partner', 'Customer Name', ondelete='set null', readonly=False),        
         'department_id': fields.many2one('hr.department', 'Department', readonly=False),
         'car_plate': fields.char('Car Plate', size=64, readonly=False),
         'ref_order_tag_no': fields.related('ref_order_id', 'tag_no', type='text', relation='sale.order', string='TAG No. from Order', store=False, readonly=True),
@@ -52,6 +53,8 @@ def onchange_ref_order_id(self, cr, uid, ids, ref_order_id, context=None):
             order = self.pool.get('sale.order').browse(cr, uid, ref_order_id, context=context)
             if order.ref_project_name:
                 v['ref_project_name'] = order.ref_project_name
+            if order.partner_id:
+                v['ref_partner_id'] = order.partner_id.id
         return {'value': v}
 
 stock_picking()
diff --git a/ext_stock/stock_view.xml b/ext_stock/stock_view.xml
index 297f454..c374162 100755
--- a/ext_stock/stock_view.xml
+++ b/ext_stock/stock_view.xml
@@ -28,6 +28,7 @@
 					<field name="partner_id" position="after">
 						<field name="ref_order_id" on_change="onchange_ref_order_id(ref_order_id)" options="{'limit': 10, 'create': false, 'create_edit': false}"/>		
 						<field name="ref_project_name" />
+						<field name="ref_partner_id" />
                 	</field>
 					<field name="product_categ_id" position="after">
                     	<field name="department_id" options="{'limit': 10, 'create': false, 'create_edit': false}"/>