--- title: FulfillmentConstraintRuleUpdateUserErrorCode - GraphQL Admin description: Possible error codes that can be returned by `FulfillmentConstraintRuleUpdateUserError`. api_version: 2025-10 api_name: admin type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/enums/fulfillmentconstraintruleupdateusererrorcode md: https://shopify.dev/docs/api/admin-graphql/latest/enums/fulfillmentconstraintruleupdateusererrorcode.md --- # Fulfillment​Constraint​Rule​Update​User​Error​Code enum Possible error codes that can be returned by `FulfillmentConstraintRuleUpdateUserError`. ## Valid values * NOT\_​FOUND Could not find fulfillment constraint rule for provided id. * UNAUTHORIZED\_​APP\_​SCOPE Unauthorized app scope. *** ## Fields * [Fulfillment​Constraint​Rule​Update​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentConstraintRuleUpdateUserError#field-FulfillmentConstraintRuleUpdateUserError.fields.code) OBJECT An error that occurs during the execution of `FulfillmentConstraintRuleUpdate`. *** ## Map ### Fields with this enum * <-|[Fulfillment​Constraint​Rule​Update​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentConstraintRuleUpdateUserError#field-FulfillmentConstraintRuleUpdateUserError.fields.code)