sale.opportunity.campaign form sale_opportunity_campaign_form sale.opportunity.campaign tree sale_opportunity_campaign_list sale.opportunity.campaign tree childs sale_opportunity_campaign_tree Campaigns sale.opportunity.campaign [('parent', '=', None)] Campaigns sale.opportunity.campaign Leads and Opportunities by Campaign sale.opportunity [('campaign', 'child_of', Eval('active_ids'), 'parent')] tree_open sale.opportunity.campaign,-1 form_relate sale.opportunity.campaign,-1 sale.opportunity sale_opportunity_form sale.opportunity sale_opportunity_tree sale.opportunity.create_campaign.start form create_campaign_start_view_form Create Campaign sale.opportunity.create_campaign form_action party.party,-1