Magento_GroupedProduct module
This module introduces new product type in the Magento application named Grouped Product. It provides ability to offer several standalone products for sale as a group on the same Product Detail page. It can offer variations of a product, or group them by season or theme to create a coordinated set. Products can be purchased separately or as a set. Each product purchased appears in the Shopping Cart as a separate item.
This module extends the existing functionality of Magento_Catalog module by adding new product type.
Installation details
Before installing this module, note that the Magento_GroupedProduct module is dependent on the following modules:
Magento_CatalogMagento_CatalogInventoryMagento_SalesMagento_Quote
Before disabling or uninstalling this module, note that the following modules depends on this module:
Magento_GroupedCatalogInventoryMagento_GroupedProductGraphQlMagento_MsrpGroupedProduct
For information about a module installation in Magento 2, see Enable or disable modules.
Structure
Pricing/ - the directory that contains solutions for grouped product price.
For information about a typical file structure of a module in Magento 2, see Module file structure.
Extensibility
Extension developers can interact with the Magento_GroupedProduct module. For more information about the Magento extension mechanism, see Magento plugins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_GroupedProduct module.
Layouts
This module introduces the following layouts in the view/frontend/layout, view/adminhtml/layout and view/base/layout directories:
view/adminhtml/layout:catalog_product_groupedcatalog_product_newcatalog_product_view_type_groupedgroupedproduct_edit_popupgroupedproduct_popup_gridsales_order_creditmemo_newsales_order_creditmemo_updateqtysales_order_creditmemo_viewsales_order_invoice_newsales_order_invoice_updateqtysales_order_invoice_viewsales_order_view
view/frontend/layout:catalog_product_rss_feed_renderer_listcatalog_product_view_type_groupedcheckout_cart_item_rendererscheckout_onepage_review_item_rendererssales_email_order_creditmemo_rendererssales_email_order_invoice_rendererssales_email_order_rendererssales_guest_invoicesales_order_creditmemo_rendererssales_order_invoice_rendererssales_order_item_rendererssales_order_print_creditmemo_rendererssales_order_print_renderers
view/base/layout:catalog_product_prices
For more information about a layout in Magento 2, see the Layout documentation.
UI components
You can extend a grouped product listing updates using the configuration files located in the view/adminhtml/ui_component directory:
grouped_product_listing
This module extends widgets ui components the configuration files located in the view/frontend/ui_component directory:
widget_recently_comparedwidget_recently_viewed
For information about a UI component in Magento 2, see Overview of UI components.
Public APIs
\Magento\GroupedProduct\Api\Data\GroupedOptionsInterface- represents
product item id with qtyof a grouped product
- represents
For information about a public API in Magento 2, see Public interfaces & APIs.
Additional information
For more information about creating grouped product, see Creating Grouped Product.

