diff --git a/odex25_transactions/exp_transation_letters/__manifest__.py b/odex25_transactions/exp_transation_letters/__manifest__.py
index 11ad9653b..10d9125b0 100644
--- a/odex25_transactions/exp_transation_letters/__manifest__.py
+++ b/odex25_transactions/exp_transation_letters/__manifest__.py
@@ -21,11 +21,11 @@ Letters Managment
     'data': [
         'security/groups.xml',
         'security/ir.model.access.csv',
+        'views/transaction_views.xml',
         'views/letters_view.xml',
         'reports/letter_template.xml',
         'reports/formal_letter.xml',
         'views/editor.xml',
-        'views/transaction_views.xml'
     ],
     'qweb' : [
     ],
diff --git a/odex25_transactions/exp_transation_letters/models/letter.py b/odex25_transactions/exp_transation_letters/models/letter.py
index d404ceb86..0e11547c3 100644
--- a/odex25_transactions/exp_transation_letters/models/letter.py
+++ b/odex25_transactions/exp_transation_letters/models/letter.py
@@ -98,14 +98,8 @@ class Letters(models.Model):
                 final_content = final_content.replace('line-height', '')
                 rec.content = final_content
 
-    def action_generate_attachment(self):
-        """ this method called from button action in view xml """
-        # generate pdf from report, use report's id as reference
-        REPORT_ID = 'exp_transation_letters.report_letter_action_report'
-        pdf = self.env.ref(REPORT_ID)._render_qweb_pdf(self.ids)
-        # pdf result is a list
-        b64_pdf = base64.b64encode(pdf[0])
-        res_id = ''
+    def _get_transaction_values(self):
+        self.ensure_one()
         field_name = 'internal_transaction_id'
         if self.transaction_type == 'internal':
             res_id = self.internal_transaction_id.id
@@ -116,6 +110,18 @@ class Letters(models.Model):
         elif self.transaction_type == "incoming":
             res_id = self.incoming_transaction_id.id
             field_name = 'incoming_transaction_id'
+        
+        return field_name, res_id
+
+    def action_generate_attachment(self):
+        """ this method called from button action in view xml """
+        # generate pdf from report, use report's id as reference
+        REPORT_ID = 'exp_transation_letters.report_letter_action_report'
+        pdf = self.env.ref(REPORT_ID)._render_qweb_pdf(self.ids)
+        # pdf result is a list
+        b64_pdf = base64.b64encode(pdf[0])
+        res_id = ''
+        field_name, res_id = self._get_transaction_values()
         file_exists = self.env['cm.attachment.rule'].search([(field_name, '=', res_id),('created_from_system','=',True)])
         if file_exists:
             file_exists.unlink()
@@ -156,6 +162,10 @@ class Letters(models.Model):
 
     def action_draft(self):
         self.ensure_one()
+        field_name, res_id = self._get_transaction_values()
+        letter_attachment = self.env['cm.attachment.rule'].search([(field_name, '=', res_id), ('created_from_system', '=', True)])
+        if letter_attachment:
+            letter_attachment.unlink()
         self.state = 'draft'
 
 
diff --git a/odex25_transactions/exp_transation_letters/views/letters_view.xml b/odex25_transactions/exp_transation_letters/views/letters_view.xml
index 667056633..e0fa67694 100644
--- a/odex25_transactions/exp_transation_letters/views/letters_view.xml
+++ b/odex25_transactions/exp_transation_letters/views/letters_view.xml
@@ -46,9 +46,15 @@
                                 <field name="date" required="1" attrs="{'readonly': [('state', '!=', 'draft')]}"/>
                                 <field name="hijir_date"/>
                                 <field name="transaction_type" attrs="{'readonly': [('state', '!=', 'draft')]}"/>
-                                <field name="incoming_transaction_id"  attrs="{'invisible': [('transaction_type','!=','incoming')], 'readonly': [('state', '!=', 'draft')]}"/>
-                                <field name="internal_transaction_id" attrs="{'invisible': [('transaction_type','!=','internal')], 'readonly': [('state', '!=', 'draft')]}"/>
-                                <field name="outgoing_transaction_id" attrs="{'invisible': [('transaction_type','!=','outgoing')], 'readonly': [('state', '!=', 'draft')]}"/>
+                                <field name="incoming_transaction_id"  
+                                        attrs="{'invisible': [('transaction_type','!=','incoming')], 'readonly': [('state', '!=', 'draft')]}"
+                                        context="{'tree_view_ref': 'exp_transation_letters.common_transaction_external_tree_exp_transaction_documents'}"/>
+                                <field name="internal_transaction_id" 
+                                        attrs="{'invisible': [('transaction_type','!=','internal')], 'readonly': [('state', '!=', 'draft')]}"
+                                        context="{'tree_view_ref': 'exp_transation_letters.common_outgoing_transaction_internal_tree_exp_transaction_documents'}"/>
+                                <field name="outgoing_transaction_id" 
+                                        attrs="{'invisible': [('transaction_type','!=','outgoing')], 'readonly': [('state', '!=', 'draft')]}"
+                                        context="{'tree_view_ref': 'exp_transation_letters.common_outgoing_transaction_external_tree_exp_transaction_documents'}"/>
                             </group>
                         </group>
                         <group>
diff --git a/odex25_transactions/exp_transation_letters/views/transaction_views.xml b/odex25_transactions/exp_transation_letters/views/transaction_views.xml
index 9900abc0a..d599ab453 100644
--- a/odex25_transactions/exp_transation_letters/views/transaction_views.xml
+++ b/odex25_transactions/exp_transation_letters/views/transaction_views.xml
@@ -5,6 +5,8 @@
         <field name="name">incoming.transaction.view.form.inherit</field>
         <field name="model">incoming.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.view_incoming_transaction_filter"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//search/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>
@@ -15,6 +17,8 @@
         <field name="name">incoming.transaction.view.form.inherit</field>
         <field name="model">incoming.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.common_transaction_external_tree"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//tree/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>
@@ -26,6 +30,8 @@
         <field name="name">internal.transaction.view.form.inherit</field>
         <field name="model">internal.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.view_internal_transaction_filter"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//search/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>
@@ -36,6 +42,8 @@
         <field name="name">internal.transaction.view.form.inherit</field>
         <field name="model">internal.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.common_transaction_internal_tree"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//tree/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>
@@ -47,6 +55,8 @@
         <field name="name">outgoing.transaction.view.form.inherit</field>
         <field name="model">outgoing.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.view_outgoing_transaction_filter"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//search/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>
@@ -57,6 +67,8 @@
         <field name="name">outgoing.transaction.view.form.inherit</field>
         <field name="model">outgoing.transaction</field>
         <field name="inherit_id" ref="exp_transaction_documents.common_outgoing_transaction_external_tree"/>
+        <field name="mode">primary</field>
+        <field name="priority">99</field>
         <field name="arch" type="xml">
             <xpath expr="//tree/field[@name='subject']" position="attributes">
                 <attribute name="groups">exp_transaction_documents.group_transaction_manager</attribute>