{"id":492092,"date":"2025-05-14T08:57:59","date_gmt":"2025-05-14T08:57:59","guid":{"rendered":"https:\/\/webkul.com\/blog\/?p=492092"},"modified":"2025-10-09T05:09:59","modified_gmt":"2025-10-09T05:09:59","slug":"odoo-many2one-hierarchy-widget-documentation","status":"publish","type":"post","link":"https:\/\/webkul.com\/blog\/odoo-many2one-hierarchy-widget-documentation\/","title":{"rendered":"User Guide for Odoo Many2one Hierarchy Widget"},"content":{"rendered":"\n<div class=\"wk-index-wrap\"><div class=\"block-wrap\">\n<h2 class=\"wp-block-heading index-title\">Introduction<\/h2>\n<\/div><\/div>\n\n\n\n<p><a href=\"https:\/\/store.webkul.com\/odoo-many2one-hierarchy-widget.html\" target=\"_blank\" rel=\"noreferrer noopener\">Odoo Many2one Hierarchy Widget <\/a>enhances usability of many2one fields by displaying data in a clear parent-child hierarchy. This visual structure makes it easier to select related records.<\/p>\n\n\n\n<p>Users can quickly understand relationships between records, reducing chances of selecting incorrect entries. The hierarchy view streamlines data navigation and makes nested structures more intuitive.<\/p>\n\n\n\n<p>Whether you&#8217;re organizing product types or managing organizational departments, Odoo Many2one Hierarchy Widget ensures more structured, organized, and accurate data selection.<\/p>\n\n\n\n<div class=\"wk-index-wrap\"><div class=\"block-wrap\">\n<h2 class=\"wp-block-heading index-title\">Features<\/h2>\n<\/div><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Odoo Many2one Hierarchy Widget displays a clear hierarchy within many2one fields.<\/li>\n\n\n\n<li>Users can limit the number of records shown in the dropdown.<\/li>\n\n\n\n<li>It allows you to define the depth of the hierarchy, so that users see the relevant levels of data.<\/li>\n\n\n\n<li>The dropdown records can be sorted based on any existing field.<\/li>\n\n\n\n<li>The widget presents data in a structured parent tree view within the many2one dropdown.<\/li>\n\n\n\n<li>This improves data selection accuracy by helping users understand the context.<\/li>\n<\/ol>\n\n\n\n<div class=\"wk-index-wrap\"><div class=\"block-wrap\">\n<h2 class=\"wp-block-heading index-title\">Installation<\/h2>\n<\/div><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Once you purchase Odoo Many2one Hierarchy Widget from Webkul store, you will receive a link to download <strong>module&#8217;s zip<\/strong> <strong>file<\/strong>.<\/li>\n\n\n\n<li>Extract file on your system after download finishes. As a result, you will be able to see a folder named- \u2018<strong>wk_m2o_hierarchy_widget\u2019<\/strong><\/li>\n\n\n\n<li>Copy and paste this folder inside your <strong>Odoo Add-Ons path<\/strong>.<\/li>\n\n\n\n<li>Now, open <a href=\"https:\/\/store.webkul.com\/Odoo.html\" target=\"_blank\" rel=\"noreferrer noopener\">Odoo App<\/a> and click on Settings menu. Here, click on Activate <strong>Developer Mode<\/strong>.<\/li>\n\n\n\n<li>Then, open Apps menu and click on \u2018<strong>Update Modules List<\/strong>.\u2019<\/li>\n\n\n\n<li>In search bar, remove all filters and search \u2018<strong>wk_m2o_hierarchy_widget<\/strong>\u2019<\/li>\n\n\n\n<li>You will be able to see a module in search results. Click on \u2018<strong>Install<\/strong>\u2019 to install it.<\/li>\n<\/ol>\n\n\n\n<div class=\"wk-index-wrap\"><div class=\"block-wrap\">\n<h2 class=\"wp-block-heading index-title\">Workflow <\/h2>\n<\/div><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>After installing Odoo Many2one Hierarchy Widget, you can display epartments in a hierarchical parent tree view by configuring the department field with the hierarchy widget in the employee form view.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2240\" height=\"1760\" src=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view.webp\" alt=\"Department section in a parent-tree view in Odoo Many2one Hierarchy Widget\" class=\"wp-image-492093\" srcset=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view.webp 2240w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-300x236.webp 300w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-1200x943.webp 1200w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-250x196.webp 250w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-768x603.webp 768w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-1536x1207.webp 1536w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/employee-department-tree-view-2048x1609.webp 2048w\" sizes=\"(max-width: 2240px) 100vw, 2240px\" loading=\"lazy\" \/><\/figure>\n\n\n\n<p>2. In the same way, you can also display inventory stock locations in a hierarchical parent tree view by applying the hierarchy widget to the location field in the stock location form view.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2240\" height=\"1239\" src=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view.webp\" alt=\"Inventory Stock Location in a parent tree view in Odoo Many2one Hierarchy Widget\" class=\"wp-image-492094\" srcset=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view.webp 2240w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-300x166.webp 300w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-1200x664.webp 1200w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-250x138.webp 250w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-768x425.webp 768w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-1536x850.webp 1536w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/inventory-stock-location-parent-tree-view-2048x1133.webp 2048w\" sizes=\"(max-width: 2240px) 100vw, 2240px\" loading=\"lazy\" \/><\/figure>\n\n\n\n<p>3. Similarly, product categories can be displayed in a hierarchy chart by applying the hierarchy widget to the category field in the product category form view.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2240\" height=\"1760\" src=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view.webp\" alt=\"Product Category in Parent-Tree view in Odoo Many2one Hierarchy Widget\" class=\"wp-image-492095\" srcset=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view.webp 2240w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-300x236.webp 300w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-1200x943.webp 1200w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-250x196.webp 250w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-768x603.webp 768w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-1536x1207.webp 1536w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/product-category-tree-view-2048x1609.webp 2048w\" sizes=\"(max-width: 2240px) 100vw, 2240px\" loading=\"lazy\" \/><\/figure>\n\n\n\n<p>4. To set up the hierarchy widget, simply add it to the desired many2one field in the form view by using this syntax: <\/p>\n\n\n\n<p>&lt;field name=&#8221;your_field&#8221; widget=&#8221;wk_m2o_hierarchy_widget&#8221; options=&#8221;{&#8216;parentId&#8217;: &#8216;parent_id_field_of_model&#8217;, &#8216;orderBy&#8217;: &#8216;any_existing_field&#8217;, &#8216;limit&#8217;: 10, &#8216;level&#8217;: 10}&#8221;\/&gt;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2240\" height=\"1760\" src=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax.webp\" alt=\"Syntax to add parent tree view  \" class=\"wp-image-492096\" srcset=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax.webp 2240w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-300x236.webp 300w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-1200x943.webp 1200w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-250x196.webp 250w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-768x603.webp 768w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-1536x1207.webp 1536w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2025\/05\/code-syntax-2048x1609.webp 2048w\" sizes=\"(max-width: 2240px) 100vw, 2240px\" loading=\"lazy\" \/><\/figure>\n\n\n\n<div class=\"wk-index-wrap\"><div class=\"block-wrap\">\n<h2 class=\"wp-block-heading index-title\">Need Help?<\/h2>\n<\/div><\/div>\n\n\n\n<p>Hope you find guide helpful! Please feel free to share your feedback in the comments below.<\/p>\n\n\n\n<p>If you still have any issues\/queries, please create a ticket at the <a href=\"https:\/\/webkul.uvdesk.com\/en\/customer\/create-ticket\/\" target=\"_blank\" rel=\"noreferrer noopener\">UV Desk<\/a>.<\/p>\n\n\n\n<p>In case of any further queries, contact us at our <a href=\"mailto:support@webkul.com\" target=\"_blank\" rel=\"noreferrer noopener\">support mail<\/a>.<\/p>\n\n\n\n<p>Thanks for paying attention!!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Odoo Many2one Hierarchy Widget enhances usability of many2one fields by displaying data in a clear parent-child hierarchy. This visual structure makes it easier to select related records. Users can quickly understand relationships between records, reducing chances of selecting incorrect entries. The hierarchy view streamlines data navigation and makes nested structures more intuitive. Whether you&#8217;re organizing <a href=\"https:\/\/webkul.com\/blog\/odoo-many2one-hierarchy-widget-documentation\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":659,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2007],"tags":[13755,1267,9272,590],"class_list":["post-492092","post","type-post","status-publish","format-standard","hentry","category-odoo","tag-hierarchy","tag-odoo","tag-odoo-website","tag-webkul"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>User Guide for Odoo Many2one Hierarchy Widget<\/title>\n<meta name=\"description\" content=\"Odoo Many2one Hierarchy Widget displays parent-child structure in dropdown fields to simplify data selection and enhance usability\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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