# Inventories Change Types Change types that represent data modifications made to the [Inventories](/api/projects/inventory.md) entity. ## Change types #### Change Quantity [type definition](/search.md?urn=ctp:history:type:ChangeQuantityChange). #### Set Custom Field Change triggered by the [Set Custom Field](/search.md?urn=ctp:api:type:InventoryEntrySetCustomFieldAction) update action. [type definition](/search.md?urn=ctp:history:type:SetCustomFieldChange). #### Set Custom Type Change triggered by the [Set Custom Type](/search.md?urn=ctp:api:type:InventoryEntrySetCustomTypeAction) update action. [type definition](/search.md?urn=ctp:history:type:SetCustomTypeChange). #### Set Expected Delivery [type definition](/search.md?urn=ctp:history:type:SetExpectedDeliveryChange). #### Set Key [type definition](/search.md?urn=ctp:history:type:SetKeyChange). #### Set Max Cart Quantity [type definition](/search.md?urn=ctp:history:type:SetMaxCartQuantityChange). #### Set Min Cart Quantity [type definition](/search.md?urn=ctp:history:type:SetMinCartQuantityChange). #### Set Reservations [type definition](/search.md?urn=ctp:history:type:SetReservationsChange). #### Set Restockable In Days [type definition](/search.md?urn=ctp:history:type:SetRestockableInDaysChange). #### Set Supply Channel [type definition](/search.md?urn=ctp:history:type:SetSupplyChannelChange). ## Related pages - [Area overview page with navigation](/api.md) - [Previous page: Discount Codes](/api/history/change-types/discount-codes.md) - [Next page: Orders](/api/history/change-types/orders.md) - [Search documentation and API specs](/search.md)