diff --git a/integration-tests/modules/__tests__/order/workflows/order-change.spec.ts b/integration-tests/modules/__tests__/order/workflows/order-change.spec.ts
new file mode 100644
index 0000000000..4cc50ee20d
--- /dev/null
+++ b/integration-tests/modules/__tests__/order/workflows/order-change.spec.ts
@@ -0,0 +1,319 @@
+import {
+  cancelOrderChangeWorkflow,
+  cancelOrderChangeWorkflowId,
+  createOrderChangeWorkflow,
+  declineOrderChangeWorkflow,
+  declineOrderChangeWorkflowId,
+  deleteOrderChangeWorkflow,
+  deleteOrderChangeWorkflowId,
+} from "@medusajs/core-flows"
+import { IOrderModuleService, OrderChangeDTO, OrderDTO } from "@medusajs/types"
+import { ModuleRegistrationName } from "@medusajs/utils"
+import { medusaIntegrationTestRunner } from "medusa-test-utils"
+import { createOrderFixture, prepareDataFixtures } from "./__fixtures__"
+
+jest.setTimeout(50000)
+
+medusaIntegrationTestRunner({
+  env: { MEDUSA_FF_MEDUSA_V2: true },
+  testSuite: ({ getContainer }) => {
+    let container
+
+    beforeAll(() => {
+      container = getContainer()
+    })
+
+    describe("Order change workflows", () => {
+      let order: OrderDTO
+      let service: IOrderModuleService
+
+      describe("createOrderChangeWorkflow", () => {
+        beforeEach(async () => {
+          const fixtures = await prepareDataFixtures({
+            container,
+          })
+
+          order = await createOrderFixture({
+            container,
+            product: fixtures.product,
+            location: fixtures.location,
+            inventoryItem: fixtures.inventoryItem,
+          })
+        })
+
+        it("should successfully create an order change", async () => {
+          const { result } = await createOrderChangeWorkflow(container).run({
+            input: {
+              order_id: order.id,
+            },
+          })
+
+          expect(result).toEqual(
+            expect.objectContaining({
+              id: expect.any(String),
+              order_id: order.id,
+            })
+          )
+        })
+
+        it("should throw an error when creating an order change when an active one already exists", async () => {
+          await createOrderChangeWorkflow(container).run({
+            input: {
+              order_id: order.id,
+            },
+          })
+
+          const {
+            errors: [error],
+          } = await createOrderChangeWorkflow(container).run({
+            input: {
+              order_id: order.id,
+            },
+            throwOnError: false,
+          })
+
+          expect(error.error).toEqual(
+            expect.objectContaining({
+              message: `Order (${order.id}) already has an existing active order change`,
+            })
+          )
+        })
+      })
+
+      describe("cancelOrderChangeWorkflow", () => {
+        let orderChange: OrderChangeDTO
+
+        beforeEach(async () => {
+          const fixtures = await prepareDataFixtures({
+            container,
+          })
+
+          order = await createOrderFixture({
+            container,
+            product: fixtures.product,
+            location: fixtures.location,
+            inventoryItem: fixtures.inventoryItem,
+          })
+
+          const { result } = await createOrderChangeWorkflow(container).run({
+            input: { order_id: order.id },
+          })
+
+          orderChange = result
+          service = container.resolve(ModuleRegistrationName.ORDER)
+        })
+
+        it("should successfully cancel an order change", async () => {
+          await cancelOrderChangeWorkflow(container).run({
+            input: {
+              id: orderChange.id,
+              canceled_by: "test",
+            },
+          })
+
+          const orderChange2 = await service.retrieveOrderChange(orderChange.id)
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: expect.any(String),
+              canceled_by: "test",
+              canceled_at: expect.any(Date),
+            })
+          )
+        })
+
+        it("should rollback to its original state when step throws error", async () => {
+          const workflow = cancelOrderChangeWorkflow(container)
+
+          workflow.appendAction("throw", cancelOrderChangeWorkflowId, {
+            invoke: async function failStep() {
+              throw new Error(`Fail`)
+            },
+          })
+
+          const {
+            errors: [error],
+          } = await workflow.run({
+            input: {
+              id: orderChange.id,
+              canceled_by: "test",
+            },
+            throwOnError: false,
+          })
+
+          expect(error.error).toEqual(
+            expect.objectContaining({
+              message: `Fail`,
+            })
+          )
+
+          const orderChange2 = await service.retrieveOrderChange(orderChange.id)
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: expect.any(String),
+              canceled_by: null,
+              canceled_at: null,
+            })
+          )
+        })
+      })
+
+      describe("deleteOrderChangeWorkflow", () => {
+        let orderChange: OrderChangeDTO
+
+        beforeEach(async () => {
+          const fixtures = await prepareDataFixtures({
+            container,
+          })
+
+          order = await createOrderFixture({
+            container,
+            product: fixtures.product,
+            location: fixtures.location,
+            inventoryItem: fixtures.inventoryItem,
+          })
+
+          const { result } = await createOrderChangeWorkflow(container).run({
+            input: { order_id: order.id },
+          })
+
+          orderChange = result
+          service = container.resolve(ModuleRegistrationName.ORDER)
+        })
+
+        it("should successfully delete an order change", async () => {
+          await deleteOrderChangeWorkflow(container).run({
+            input: { id: orderChange.id },
+          })
+
+          const orderChange2 = await service.retrieveOrderChange(
+            orderChange.id,
+            { withDeleted: true }
+          )
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: orderChange.id,
+              deleted_at: expect.any(Date),
+            })
+          )
+        })
+
+        it("should rollback to its original state when step throws error", async () => {
+          const workflow = deleteOrderChangeWorkflow(container)
+
+          workflow.appendAction("throw", deleteOrderChangeWorkflowId, {
+            invoke: async function failStep() {
+              throw new Error(`Fail`)
+            },
+          })
+
+          const {
+            errors: [error],
+          } = await workflow.run({
+            input: { id: orderChange.id },
+            throwOnError: false,
+          })
+
+          expect(error.error).toEqual(
+            expect.objectContaining({
+              message: `Fail`,
+            })
+          )
+
+          const orderChange2 = await service.retrieveOrderChange(
+            orderChange.id,
+            { withDeleted: true }
+          )
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: orderChange.id,
+              deleted_at: null,
+            })
+          )
+        })
+      })
+
+      describe("declineOrderChangeWorkflow", () => {
+        let orderChange: OrderChangeDTO
+
+        beforeEach(async () => {
+          const fixtures = await prepareDataFixtures({
+            container,
+          })
+
+          order = await createOrderFixture({
+            container,
+            product: fixtures.product,
+            location: fixtures.location,
+            inventoryItem: fixtures.inventoryItem,
+          })
+
+          const { result } = await createOrderChangeWorkflow(container).run({
+            input: { order_id: order.id },
+          })
+
+          orderChange = result
+          service = container.resolve(ModuleRegistrationName.ORDER)
+        })
+
+        it("should successfully decline an order change", async () => {
+          await declineOrderChangeWorkflow(container).run({
+            input: {
+              id: orderChange.id,
+              declined_by: "test",
+            },
+          })
+
+          const orderChange2 = await service.retrieveOrderChange(orderChange.id)
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: expect.any(String),
+              declined_by: "test",
+              declined_at: expect.any(Date),
+            })
+          )
+        })
+
+        it("should rollback to its original state when step throws error", async () => {
+          const workflow = declineOrderChangeWorkflow(container)
+
+          workflow.appendAction("throw", declineOrderChangeWorkflowId, {
+            invoke: async function failStep() {
+              throw new Error(`Fail`)
+            },
+          })
+
+          const {
+            errors: [error],
+          } = await workflow.run({
+            input: {
+              id: orderChange.id,
+              declined_by: "test",
+            },
+            throwOnError: false,
+          })
+
+          expect(error.error).toEqual(
+            expect.objectContaining({
+              message: `Fail`,
+            })
+          )
+
+          const orderChange2 = await service.retrieveOrderChange(orderChange.id)
+
+          expect(orderChange2).toEqual(
+            expect.objectContaining({
+              id: expect.any(String),
+              declined_by: null,
+              declined_at: null,
+            })
+          )
+        })
+      })
+    })
+  },
+})
diff --git a/packages/core/core-flows/src/order/steps/cancel-order-change.ts b/packages/core/core-flows/src/order/steps/cancel-order-change.ts
new file mode 100644
index 0000000000..5094785206
--- /dev/null
+++ b/packages/core/core-flows/src/order/steps/cancel-order-change.ts
@@ -0,0 +1,45 @@
+import {
+  CancelOrderChangeDTO,
+  IOrderModuleService,
+  UpdateOrderChangeDTO,
+} from "@medusajs/types"
+import {
+  getSelectsAndRelationsFromObjectArray,
+  ModuleRegistrationName,
+} from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
+
+export const cancelOrderChangeStepId = "cancel-order-change"
+export const cancelOrderChangeStep = createStep(
+  cancelOrderChangeStepId,
+  async (data: CancelOrderChangeDTO, { container }) => {
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    const { selects, relations } = getSelectsAndRelationsFromObjectArray(
+      [data],
+      { objectFields: ["metadata"] }
+    )
+
+    const dataBeforeUpdate = await service.retrieveOrderChange(data.id, {
+      select: [...selects, "canceled_at"],
+      relations,
+    })
+
+    await service.cancelOrderChange(data)
+
+    return new StepResponse(void 0, dataBeforeUpdate)
+  },
+  async (rollbackData, { container }) => {
+    if (!rollbackData) {
+      return
+    }
+
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    await service.updateOrderChanges(rollbackData as UpdateOrderChangeDTO)
+  }
+)
diff --git a/packages/core/core-flows/src/order/steps/decline-order-change.ts b/packages/core/core-flows/src/order/steps/decline-order-change.ts
new file mode 100644
index 0000000000..68b6e8dda6
--- /dev/null
+++ b/packages/core/core-flows/src/order/steps/decline-order-change.ts
@@ -0,0 +1,45 @@
+import {
+  DeclineOrderChangeDTO,
+  IOrderModuleService,
+  UpdateOrderChangeDTO,
+} from "@medusajs/types"
+import {
+  getSelectsAndRelationsFromObjectArray,
+  ModuleRegistrationName,
+} from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
+
+export const declineOrderChangeStepId = "decline-order-change"
+export const declineOrderChangeStep = createStep(
+  declineOrderChangeStepId,
+  async (data: DeclineOrderChangeDTO, { container }) => {
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    const { selects, relations } = getSelectsAndRelationsFromObjectArray(
+      [data],
+      { objectFields: ["metadata"] }
+    )
+
+    const dataBeforeUpdate = await service.retrieveOrderChange(data.id, {
+      select: [...selects, "declined_at"],
+      relations,
+    })
+
+    await service.declineOrderChange(data)
+
+    return new StepResponse(void 0, dataBeforeUpdate)
+  },
+  async (rollbackData, { container }) => {
+    if (!rollbackData) {
+      return
+    }
+
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    await service.updateOrderChanges(rollbackData as UpdateOrderChangeDTO)
+  }
+)
diff --git a/packages/core/core-flows/src/order/steps/delete-order-change.ts b/packages/core/core-flows/src/order/steps/delete-order-change.ts
new file mode 100644
index 0000000000..c01641ae3a
--- /dev/null
+++ b/packages/core/core-flows/src/order/steps/delete-order-change.ts
@@ -0,0 +1,28 @@
+import { IOrderModuleService } from "@medusajs/types"
+import { ModuleRegistrationName } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
+
+export const deleteOrderChangeStepId = "delete-order-change"
+export const deleteOrderChangeStep = createStep(
+  deleteOrderChangeStepId,
+  async (data: { id: string }, { container }) => {
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    const deleted = await service.softDeleteOrderChanges(data.id)
+
+    return new StepResponse(deleted, data.id)
+  },
+  async (id, { container }) => {
+    if (!id) {
+      return
+    }
+
+    const service = container.resolve<IOrderModuleService>(
+      ModuleRegistrationName.ORDER
+    )
+
+    await service.restoreOrderChanges(id)
+  }
+)
diff --git a/packages/core/core-flows/src/order/steps/index.ts b/packages/core/core-flows/src/order/steps/index.ts
index 299b735019..526a4891d9 100644
--- a/packages/core/core-flows/src/order/steps/index.ts
+++ b/packages/core/core-flows/src/order/steps/index.ts
@@ -1,11 +1,14 @@
 export * from "./archive-orders"
 export * from "./cancel-claim"
 export * from "./cancel-exchange"
+export * from "./cancel-order-change"
 export * from "./cancel-orders"
 export * from "./cancel-return"
 export * from "./complete-orders"
 export * from "./create-order-change"
 export * from "./create-orders"
+export * from "./decline-order-change"
+export * from "./delete-order-change"
 export * from "./get-item-tax-lines"
 export * from "./register-fulfillment"
 export * from "./register-shipment"
diff --git a/packages/core/core-flows/src/order/workflows/cancel-order-change.ts b/packages/core/core-flows/src/order/workflows/cancel-order-change.ts
new file mode 100644
index 0000000000..752f8c99f2
--- /dev/null
+++ b/packages/core/core-flows/src/order/workflows/cancel-order-change.ts
@@ -0,0 +1,11 @@
+import { CancelOrderChangeDTO } from "@medusajs/types"
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { cancelOrderChangeStep } from "../steps"
+
+export const cancelOrderChangeWorkflowId = "cancel-order-change"
+export const cancelOrderChangeWorkflow = createWorkflow(
+  cancelOrderChangeWorkflowId,
+  (input: WorkflowData<CancelOrderChangeDTO>): WorkflowData<void> => {
+    cancelOrderChangeStep(input)
+  }
+)
diff --git a/packages/core/core-flows/src/order/workflows/decline-order-change.ts b/packages/core/core-flows/src/order/workflows/decline-order-change.ts
new file mode 100644
index 0000000000..6f244581a3
--- /dev/null
+++ b/packages/core/core-flows/src/order/workflows/decline-order-change.ts
@@ -0,0 +1,11 @@
+import { DeclineOrderChangeDTO } from "@medusajs/types"
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { declineOrderChangeStep } from "../steps"
+
+export const declineOrderChangeWorkflowId = "decline-order-change"
+export const declineOrderChangeWorkflow = createWorkflow(
+  declineOrderChangeWorkflowId,
+  (input: WorkflowData<DeclineOrderChangeDTO>): WorkflowData<void> => {
+    declineOrderChangeStep(input)
+  }
+)
diff --git a/packages/core/core-flows/src/order/workflows/delete-order-change.ts b/packages/core/core-flows/src/order/workflows/delete-order-change.ts
new file mode 100644
index 0000000000..5194879f44
--- /dev/null
+++ b/packages/core/core-flows/src/order/workflows/delete-order-change.ts
@@ -0,0 +1,10 @@
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { deleteOrderChangeStep } from "../steps"
+
+export const deleteOrderChangeWorkflowId = "delete-order-change"
+export const deleteOrderChangeWorkflow = createWorkflow(
+  deleteOrderChangeWorkflowId,
+  (input: WorkflowData<{ id: string }>): WorkflowData<void> => {
+    deleteOrderChangeStep(input)
+  }
+)
diff --git a/packages/core/core-flows/src/order/workflows/index.ts b/packages/core/core-flows/src/order/workflows/index.ts
index 2d1790b63e..44a29e66e4 100644
--- a/packages/core/core-flows/src/order/workflows/index.ts
+++ b/packages/core/core-flows/src/order/workflows/index.ts
@@ -1,5 +1,6 @@
 export * from "./archive-orders"
 export * from "./cancel-order"
+export * from "./cancel-order-change"
 export * from "./cancel-order-fulfillment"
 export * from "./cancel-return"
 export * from "./complete-orders"
@@ -8,6 +9,8 @@ export * from "./create-order-change"
 export * from "./create-orders"
 export * from "./create-return"
 export * from "./create-shipment"
+export * from "./decline-order-change"
+export * from "./delete-order-change"
 export * from "./get-order-detail"
 export * from "./get-orders-list"
 export * from "./receive-return"
diff --git a/packages/core/types/src/order/mutations.ts b/packages/core/types/src/order/mutations.ts
index 681d71f052..75dc6ddbc0 100644
--- a/packages/core/types/src/order/mutations.ts
+++ b/packages/core/types/src/order/mutations.ts
@@ -270,14 +270,15 @@ export interface UpdateOrderChangeDTO {
   status?: string
   description?: string
   internal_note?: string | null
-  requested_by?: string
-  requested_at?: Date
-  confirmed_by?: string
-  confirmed_at?: Date
-  declined_by?: string
-  declined_reason?: string
-  declined_at?: Date
-  canceled_by?: string
+  requested_by?: string | null
+  requested_at?: Date | null
+  confirmed_by?: string | null
+  confirmed_at?: Date | null
+  declined_by?: string | null
+  declined_reason?: string | null
+  declined_at?: Date | null
+  canceled_by?: string | null
+  canceled_at?: Date | null
   metadata?: Record<string, unknown> | null
 }
 
diff --git a/packages/core/types/src/order/service.ts b/packages/core/types/src/order/service.ts
index 5875e725c7..f2e904ff6e 100644
--- a/packages/core/types/src/order/service.ts
+++ b/packages/core/types/src/order/service.ts
@@ -59,6 +59,7 @@ import {
   RegisterOrderFulfillmentDTO,
   RegisterOrderShipmentDTO,
   UpdateOrderAddressDTO,
+  UpdateOrderChangeDTO,
   UpdateOrderDTO,
   UpdateOrderItemDTO,
   UpdateOrderItemWithSelectorDTO,
@@ -1075,7 +1076,30 @@ export interface IOrderModuleService extends IModuleService {
     selector: FilterableOrderShippingMethodTaxLineProps,
     sharedContext?: Context
   ): Promise<void>
+
   // Order Change
+
+  /**
+   * This method retrieves a {return type} by its ID.
+   *
+   * @param {string} orderChangeId - The order change ID.
+   * @param {FindConfig<OrderChangeDTO>} config - The configurations determining how the order is retrieved. Its properties, such as `select` or `relations`, accept the
+   * attributes or relations associated with a order.
+   * @param {Context} sharedContext - A context used to share resources, such as transaction manager, between the application and the module.
+   * @returns {Promise<OrderChangeDTO>} The retrieved {return type}(s).
+   *
+   * @example
+   * ```typescript
+   * const result = await orderModuleService.retrieveOrder("orderId123");
+   * ```
+   *
+   */
+  retrieveOrderChange(
+    orderChangeId: string,
+    config?: FindConfig<OrderChangeDTO>,
+    sharedContext?: Context
+  ): Promise<OrderChangeDTO>
+
   createOrderChange(
     data: CreateOrderChangeDTO,
     sharedContext?: Context
@@ -1127,6 +1151,93 @@ export interface IOrderModuleService extends IModuleService {
     sharedContext?: Context
   ): Promise<OrderChangeDTO | OrderChangeDTO[]>
 
+  updateOrderChanges(
+    data: UpdateOrderChangeDTO,
+    sharedContext?: Context
+  ): Promise<OrderChangeDTO>
+
+  /**
+   * This method updates {return type}(s)
+   *
+   * @param {UpdateOrderChangeDTO[]} data - The order change to be updated.
+   * @param {Context} sharedContext - A context used to share resources, such as transaction manager, between the application and the module.
+   * @returns {Promise<OrderChangeDTO[]>} The updated {return type}(s).
+   *
+   * @example
+   * ```typescript
+   * // Example call to updateOrderChanges
+   *
+   * const updateOrderChangesData: UpdateOrderChangeDTO[] = [{
+   *     id: "orderchange123",
+   *     description: "Change due to customer request"
+   * }];
+   *
+   * const result = await orderModuleService.updateOrderChanges(updateOrderChangesData);
+   * ```
+   *
+   */
+  updateOrderChanges(
+    data: UpdateOrderChangeDTO[],
+    sharedContext?: Context
+  ): Promise<OrderChangeDTO[]>
+
+  /**
+   * This method updates {return type}(s)
+   *
+   * @param {UpdateOrderChangeDTO | UpdateOrderChangeDTO[]} data - The order change d t o |  order change to be updated.
+   * @param {Context} sharedContext - A context used to share resources, such as transaction manager, between the application and the module.
+   * @returns {Promise<OrderChangeDTO | OrderChangeDTO[]>} The updated {return type}(s).
+   *
+   * @example
+   * ```typescript
+   * const result = await orderModuleService.createOrderChange({
+   *   order_id: "order123",
+   *   description: "Adding new item to the order"
+   * });
+   * ```
+   *
+   */
+  updateOrderChanges(
+    data: UpdateOrderChangeDTO | UpdateOrderChangeDTO[],
+    sharedContext?: Context
+  ): Promise<OrderChangeDTO | OrderChangeDTO[]>
+
+  /**
+   * This method deletes order change by its ID.
+   *
+   * @param {string[]} orderChangeId - The list of {summary}
+   * @param {Context} sharedContext - A context used to share resources, such as transaction manager, between the application and the module.
+   * @returns {Promise<void>} Resolves when {summary}
+   *
+   * @example
+   * ```typescript
+   * await orderModuleService.deleteOrderChanges(["orderChangeId1", "orderChangeId2"]);
+   * ```
+   *
+   */
+  deleteOrderChanges(
+    orderChangeId: string[],
+    sharedContext?: Context
+  ): Promise<void>
+
+  /**
+   * This method deletes order change by its ID.
+   *
+   * @param {string} orderChangeId - The order's ID.
+   * @param {Context} sharedContext - A context used to share resources, such as transaction manager, between the application and the module.
+   * @returns {Promise<void>} Resolves when {summary}
+   *
+   * @example
+   * ```typescript
+   * await orderModuleService.deleteOrderChanges("orderChangeId");
+   * ```
+   *
+   */
+  deleteOrderChanges(
+    orderChangeId: string,
+    sharedContext?: Context
+  ): Promise<void>
+
   /**
    * This method deletes order change by its ID.
    *
@@ -1389,6 +1500,18 @@ export interface IOrderModuleService extends IModuleService {
     sharedContext?: Context
   ): Promise<void>
 
+  softDeleteOrderChanges<TReturnableLinkableKeys extends string = string>(
+    orderChangeId: string | string[],
+    config?: SoftDeleteReturn<TReturnableLinkableKeys>,
+    sharedContext?: Context
+  ): Promise<Record<string, string[]> | void>
+
+  restoreOrderChanges<TReturnableLinkableKeys extends string = string>(
+    orderChangeId: string | string[],
+    config?: RestoreReturn<TReturnableLinkableKeys>,
+    sharedContext?: Context
+  ): Promise<Record<string, string[]> | void>
+
   /**
    * This method {summary}
    *
diff --git a/packages/modules/order/src/models/order-change.ts b/packages/modules/order/src/models/order-change.ts
index f5422cfac3..1fa271cac7 100644
--- a/packages/modules/order/src/models/order-change.ts
+++ b/packages/modules/order/src/models/order-change.ts
@@ -211,7 +211,7 @@ export default class OrderChange {
     columnType: "timestamptz",
     nullable: true,
   })
-  canceled_at?: Date
+  canceled_at?: Date | null = null
 
   @Property({
     onCreate: () => new Date(),