--- title: FulfillmentOrderHoldUserErrorCode - GraphQL Admin description: Possible error codes that can be returned by `FulfillmentOrderHoldUserError`. api_version: 2025-10 api_name: admin type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/enums/FulfillmentOrderHoldUserErrorCode md: https://shopify.dev/docs/api/admin-graphql/latest/enums/FulfillmentOrderHoldUserErrorCode.md --- # Fulfillment​Order​Hold​User​Error​Code enum Possible error codes that can be returned by `FulfillmentOrderHoldUserError`. ## Valid values * DUPLICATE\_​FULFILLMENT\_​HOLD\_​HANDLE The handle provided for the fulfillment hold is already in use by this app for another hold on this fulfillment order. * DUPLICATED\_​FULFILLMENT\_​ORDER\_​LINE\_​ITEMS The fulfillment order line items are not unique. * FULFILLMENT\_​ORDER\_​HOLD\_​LIMIT\_​REACHED The maximum number of fulfillment holds for this fulfillment order has been reached for this app. An app can only have up to 10 holds on a single fulfillment order at any one time. * FULFILLMENT\_​ORDER\_​NOT\_​FOUND The fulfillment order could not be found. * FULFILLMENT\_​ORDER\_​NOT\_​SPLITTABLE The fulfillment order is not in a splittable state. * GREATER\_​THAN\_​ZERO The fulfillment order line item quantity must be greater than 0. * INVALID\_​LINE\_​ITEM\_​QUANTITY The fulfillment order line item quantity is invalid. * TAKEN The input value is already taken. *** ## Fields * [Fulfillment​Order​Hold​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentOrderHoldUserError#field-FulfillmentOrderHoldUserError.fields.code) OBJECT An error that occurs during the execution of `FulfillmentOrderHold`. *** ## Map ### Fields with this enum * <-|[Fulfillment​Order​Hold​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/FulfillmentOrderHoldUserError#field-FulfillmentOrderHoldUserError.fields.code)