--- schema_version: "1" id: 67df38e683fb41c3deb7adf4e78b30afb8d94e75d34d5a6d574abffd21ae3dc9 title: CartItemAttribute collection: legacydeveloper version: current locale: en-us portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/object_reference/sforce_api_objects_cartitemattribute.md canonical_url: https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_objects_cartitemattribute.htm source_site: developer.salesforce.com content_type: documentation content_hash: 7da1c1cf688cb354b2b5520e3fc32bd10603ad0dfa4756eda2f5887926b7c113 description: Represents the attributes associated with a cart item, stored as key-value pairs. These attributes are derived from the product and carried forward to the order during checkout. This object is available in API version 66.0 and later. --- # CartItemAttribute Represents the attributes associated with a cart item, stored as key-value pairs. These attributes are derived from the product and carried forward to the order during checkout. This object is available in API version 66.0 and later. ## Supported Calls create(), delete(), describeLayout(), describeSObjects(), query(), retrieve(), update(), upsert() ## Special Access Rules The CartItemAttribute object is available:only if the B2B Commerce license, the Salesforce CPQ feature, and Commerce Dynamic Bundles are enabled in your Salesforce org. ## Fields | Field | Details | | --- | --- | | AttributeDefinitionId | Type reference Properties Create, Filter, Group, Sort, Update Description The ID of the attribute definition associated with the cart item attribute. This field is a relationship field. Relationship Name AttributeDefinition Relationship Type Lookup Refers To [AttributeDefinition](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_attributedefinition.htm "HTML (New Window)") | | AttributeName | Type string Properties Filter, Group, idLookup, Nillable, Sort Description The name of the cart item attribute. | | AttributePicklistValueId | Type reference Properties Create, Filter, Group, Nillable, Sort, Update Description The ID of the picklist value associated with the cart item attribute. This field is a relationship field. Relationship Name AttributePicklistValue Relationship Type Lookup Refers To [AttributePicklistValue](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_attributepicklistvalue.htm "HTML (New Window)") | | AttributeValue | Type string Properties Create, Filter, Group, Nillable, Sort, Update Description The value of the cart item attribute, such as Blue or Large. | | CartItemId | Type reference Properties Create, Filter, Group, Sort Description The ID of the cart item to which this attribute is assigned. This field is a relationship field. Relationship Name CartItem Relationship Type Master-detail Refers To [CartItem](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_cartitem.htm "HTML (New Window)") (the master object) | | ExternalId | Type string Properties Create, Filter, Group, Nillable, Sort, Update Description An auto-generated ID for the attribute record that's stored in an external system, such as the HBase database. | | IsPriceImpacting | Type boolean Properties Create, Filter, Group, Nillable, Sort, Update Description Indicates whether the attribute affects cart pricing (true) or not (false). This field determines whether the Commerce Pricing API calls must be triggered to update the price. | | UnitOfMeasure | Type reference Properties Create, Filter, Group, Sort Description The ID of the unit of measure associated with the cart item attribute. This field is available only if the AttributeUomPilot Org perm is enabled. Contact Salesforce support for assistance. This field is a relationship field. Relationship Name UnitOfMeasure Relationship Type Lookup Refers To [UnitOfMeasure](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_unitofmeasure.htm "HTML (New Window)") | ## Associated Objects This object has the following associated objects. If the API version isn’t specified, they’re available in the same API versions as this object. Otherwise, they’re available in the specified API version and later. [CartItemAttributeChangeEvent](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_associated_objects_change_event.htm "A ChangeEvent object is available for each object that supports Change Data Capture. You can subscribe to a stream of change events using Change Data Capture to receive data tied to record changes in Salesforce. Changes include record creation, updates to an existing record, deletion of a record, and undeletion of a record. A change event isn’t a Salesforce object—it doesn’t support CRUD operations or queries. It’s included in the object reference so you can discover which Salesforce objects support change events.") Change events are available for the object. [CartItemAttributeFeed](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_associated_objects_feed.htm "StandardObjectNameFeed is the model for all feed objects associated with standard objects. These objects represent the posts and feed-tracked changes of a standard object.") Feed tracking is available for the object. [CartItemAttributeHistory](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_associated_objects_history.htm "StandardObjectNameHistory is the model for all history objects associated with standard objects. These objects represent the history of changes to the values in the fields of a standard object.") History is available for tracked fields of the object. [CartItemAttributeOwnerSharingRule](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_associated_objects_ownersharingrule.htm "StandardObjectNameOwnerSharingRule is the model for all owner sharing rule objects associated with standard objects. These objects represent a rule for sharing a standard object with users other than the owner.") Sharing rules are available for the object. [CartItemAttributeShare](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_associated_objects_share.htm "StandardObjectNameShare is the model for all share objects associated with standard objects. These objects represent a sharing entry on the standard object.") Sharing is available for the object.