--- title: CarrierServiceUpdateUserErrorCode - GraphQL Admin description: Possible error codes that can be returned by `CarrierServiceUpdateUserError`. api_version: 2025-10 api_name: admin type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/enums/carrierserviceupdateusererrorcode md: https://shopify.dev/docs/api/admin-graphql/latest/enums/carrierserviceupdateusererrorcode.md --- # Carrier​Service​Update​User​Error​Code enum Possible error codes that can be returned by `CarrierServiceUpdateUserError`. ## Valid values * CARRIER\_​SERVICE\_​UPDATE\_​FAILED Carrier service update failed. *** ## Fields * [Carrier​Service​Update​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/CarrierServiceUpdateUserError#field-CarrierServiceUpdateUserError.fields.code) OBJECT An error that occurs during the execution of `CarrierServiceUpdate`. *** ## Map ### Fields with this enum * <-|[Carrier​Service​Update​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/CarrierServiceUpdateUserError#field-CarrierServiceUpdateUserError.fields.code)