Thank You very much, It is working fine with me.

The pop work fine but it cann't be sent.

Yes,But the email is not send...

what the issue are you facing ? can you please paste here.

I have corrected my code, now I can send email too.

Here is the code.

'depends' :['base', 'sale']

@api.multi

def send_mail_template(self):

self.ensure_one()

ir_model_data = self.env['ir.model.data']

try:

template_id = ir_model_data.get_object_reference('your_module_name', 'Your Template Name')[1]

except ValueError:

template_id = False

try:

compose_form_id = ir_model_data.get_object_reference('mail', 'email_compose_message_wizard_form')[1]

except ValueError:

compose_form_id = False

ctx = {

'default_model': 'bhuwan.khadka',

'default_res_id': self.ids[0],

'default_use_template': bool(template_id),

'default_template_id': template_id,

'default_composition_mode': 'comment',

'mark_so_as_sent': True,

'force_email': True

}

return{

'type': 'ir.actions.act_window',

'view_type': 'form',

'view_mode': 'form',

'res_model': 'mail.compose.message',

'views': [(compose_form_id, 'form')],

'views_id': compose_form_id,

'target': 'new',

'context': ctx,

}

Thank you for your help. I learned a lot from your code.