--- title: InventoryShipmentSetBarcodeUserErrorCode - GraphQL Admin description: >- Possible error codes that can be returned by `InventoryShipmentSetBarcodeUserError`. api_version: 2026-04 api_name: admin type: enum api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/latest/enums/InventoryShipmentSetBarcodeUserErrorCode md: >- https://shopify.dev/docs/api/admin-graphql/latest/enums/InventoryShipmentSetBarcodeUserErrorCode.md --- # Inventory​Shipment​Set​Barcode​User​Error​Code enum Possible error codes that can be returned by `InventoryShipmentSetBarcodeUserError`. ## Valid values * BARCODE\_​DUPLICATE This barcode is already assigned to another shipment. * BARCODE\_​TOO\_​LONG Barcode must be 255 characters or less. * SHIPMENT\_​NOT\_​FOUND The shipment was not found. *** ## Fields * [Inventory​Shipment​Set​Barcode​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryShipmentSetBarcodeUserError#field-InventoryShipmentSetBarcodeUserError.fields.code) OBJECT An error that occurs during the execution of `InventoryShipmentSetBarcode`. *** ## Map ### Fields with this enum * [Inventory​Shipment​Set​Barcode​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryShipmentSetBarcodeUserError#field-InventoryShipmentSetBarcodeUserError.fields.code)