diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index 991a60ef835..03c7ece9c79 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -137,6 +137,17 @@ class purchase_order(osv.osv):
                 invoiced = True
             res[purchase.id] = invoiced
         return res
+    
+    def _get_journal(self, cr, uid, context=None):
+        if context is None:
+            context = {}
+        user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
+        company_id = context.get('company_id', user.company_id.id)
+        journal_obj = self.pool.get('account.journal')
+        res = journal_obj.search(cr, uid, [('type', '=', 'purchase'),
+                                            ('company_id', '=', company_id)],
+                                                limit=1)
+        return res and res[0] or False  
 
     STATE_SELECTION = [
         ('draft', 'Draft PO'),
@@ -204,6 +215,7 @@ class purchase_order(osv.osv):
         'product_id': fields.related('order_line','product_id', type='many2one', relation='product.product', string='Product'),
         'create_uid':  fields.many2one('res.users', 'Responsible'),
         'company_id': fields.many2one('res.company','Company',required=True,select=1),
+        'journal_id': fields.many2one('account.journal', 'Journal'),
     }
     _defaults = {
         'date_order': fields.date.context_today,
@@ -214,6 +226,7 @@ class purchase_order(osv.osv):
         'invoiced': 0,
         'pricelist_id': lambda self, cr, uid, context: context.get('partner_id', False) and self.pool.get('res.partner').browse(cr, uid, context['partner_id']).property_product_pricelist_purchase.id,
         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.order', context=c),
+        'journal_id': _get_journal,
     }
     _sql_constraints = [
         ('name_uniq', 'unique(name, company_id)', 'Order Reference must be unique per Company!'),
diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 41be9074ba8..715400fb55e 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -226,6 +226,7 @@
                             <field name="partner_ref"/>
                             <field domain="[('type','=','purchase')]" name="pricelist_id" groups="product.group_purchase_pricelist" on_change="onchange_pricelist(pricelist_id, context)"/>
                             <field name="currency_id" invisible='1'/>
+                            <field name="journal_id" invisible='1'/>
                         </group>
                         <group>
                             <field name="date_order"/>
diff --git a/addons/purchase_analytic_plans/purchase_analytic_plans_view.xml b/addons/purchase_analytic_plans/purchase_analytic_plans_view.xml
index 6feb6d27bf2..bcc67a2a215 100644
--- a/addons/purchase_analytic_plans/purchase_analytic_plans_view.xml
+++ b/addons/purchase_analytic_plans/purchase_analytic_plans_view.xml
@@ -8,7 +8,7 @@
         <field name="inherit_id" ref="purchase.purchase_order_line_form"/>
         <field name="arch" type="xml">
             <field name="account_analytic_id" position="replace">
-                <field name="analytics_id" domain="[('plan_id','&lt;&gt;',False)]"/>
+                <field name="analytics_id"  context="{'journal_id':parent.journal_id}" domain="[('plan_id','&lt;&gt;',False)]"/>
             </field>
         </field>
     </record>
@@ -19,7 +19,7 @@
         <field name="inherit_id" ref="purchase.purchase_order_form"/>
         <field name="arch" type="xml">
             <field name="account_analytic_id" position="replace">
-                <field name="analytics_id" domain="[('plan_id','&lt;&gt;',False)]"/>
+                <field name="analytics_id" context="{'journal_id':parent.journal_id}" domain="[('plan_id','&lt;&gt;',False)]"/>
             </field>
         </field>
     </record>