# 4HH Reactive Maintenance — 反应性维护
**模块**：PM | **版本**：S/4HANA Cloud 2602 | **来源**：4HH_S4CLD2602_BPD_EN_CN.docx | **CN本地化**：是
**上层引用**：SA KB `SAP_Scope_Item_Catalog_RAG.md` → `## SCOPE-ITEM: 4HH`

## 流程概述
Reactive Maintenance（4HH）。Plant Maintenance 流程。参见 BPD §1 Purpose。

## 前置条件

### 所需角色（BPD §2.2）
- **Employee** (SAP_BR_EMPLOYEE)
- **Maintenance Supervisor** (SAP_BR_MAINT_SUPERVISOR)
- **Maintenance Planner** (SAP_BR_MAINTENANCE_PLANNER)
- **Maintenance Technician** (SAP_BR_MAINTENANCE_TECHNICIAN)
- **Warehouse Clerk** (SAP_BR_WAREHOUSE_CLERK)
- **Purchaser** (SAP_BR_PURCHASER)
- **AP Accountant - Procurement** (SAP_BR_AP_ACCOUNTANT)
- **Inventory Manager** (SAP_BR_INVENTORY_MANAGER)
- **Configuration Expert** (SAP_BR_BPC_EXPERT)
- **Cost Accountant - Overhead** (SAP_BR_OVERHEAD_ACCOUNTANT)

### 所需主数据（BPD §2.3）
- **Maintenance Plant**: `1310` — Plant 1 CN
- **Storage Location**: `131B` — Std. storage 2
- **Spare Parts**: `SP001-SP006`
- **Work Center**: `RES-0100` — Mechanics
- **Functional Location**: `1310-XXX-...`
- **Equipment**: `213100091` — Cooling Water Circul. Pump

### 组织架构参数
> BPD 原文未列。需项目确认。

## 操作步骤

| 步骤 | 活动 | 角色 | App/事务 | 预期结果 |
|------|------|------|---------|---------|
| 1 | Create Maintenance Notification | Employee | Manage Maint. Notifications - New (F5777) | Notification created |
| 2 | Review Maintenance Notifications | Employee | Manage Maint. Notifications (F5777) | Notifications reviewed |
| 3 | Screen Maintenance Notifications | Maint. Supervisor | Manage Maint. Notifications (F5777) | Notifications approved |
| 4 | Create and Plan Maintenance Order | Maint. Planner | Manage Maint. Notifications and Orders (F4604) | Order created |
| 5 | Submit Order for Approval | Maint. Planner | Manage Maint. Nots and Orders (F4604) | Order submitted |
| 6 | [Optional] Approve Order | Workflow Agent | My Inbox (F0862) | Order approved |
| 7 | Review and Release Order | Maint. Planner | Manage Maint. Nots and Orders (F4604) | Order released |
| 8 | Convert PR to PO | Purchaser | Process Purchase Requisitions (F1048A) | PR converted to PO |
| 9 | Goods Receipt + Goods Issue | Warehouse Clerk | Post Goods Movement (MIGO) | GR and GI posted |
| 10 | Maintenance Backlog Overview | Maint. Planner | Maint. Backlog Overview (F5105) | Backlog reviewed |
| 11 | Submit Order for Scheduling | Maint. Planner | Find Orders - Completion (F2175) | Order ready for scheduling |
| 12 | [Optional] Add Safety Instructions | Maint. Planner | Change Maint. Order (EAMS_WDA_ORDNTF_OIF) | Safety instructions added |
| 13 | Schedule Order for Execution | Maint. Planner | Find Orders - Completion (F2175) | Order scheduled |
| 14 | Manage Output | Maint. Supervisor | Find Orders / Manage Work Packs (F6065) | Documents printed |
| 15 | Execute Maintenance Order | Maint. Technician | Perform Maintenance Jobs (F5104A) | Time confirmed |
| 16 | Complete Main Work | Maint. Supervisor | Find Orders - Completion (F2175) | Work completed |
| 17 | Service Entry Sheet | Purchaser | Manage SES - Lean Services (F2027) | SES created |
| 18 | Execute Post Work Operations | Maint. Technician | Perform Maintenance Jobs (F5104A) | Post work completed |
| 19 | Review Failure Data | Maint. Supervisor | Find Orders and Ops - Dispatching (F2173) | Failure data reviewed |
| 20 | Review Maintenance Cost | Maint. Planner | Maint. Order Costs (F4603) | Cost reviewed |
| 21 | Technically Complete Order | Maint. Planner | Find Orders - Completion (F2175) | Order technically completed |
| 22 | Create Supplier Invoice | AP Accountant | Create Supplier Invoice - Advanced (MIRO) | Invoice posted |

### 详细步骤说明
> 详细测试步骤参见 BPD §4 Test Procedures 各活动小节。

## 已知弹窗与处理
> BPD 未单独列弹窗处理。执行中按系统提示响应。

## 后续流程
> 参见 4HH_S4CLD2602_BPD_EN_CN.docx §5 Appendix — Process Integration。

## 注意事项
- 依赖 Scope Item：BNZ（MM 过账期间）等
- 示例主数据为 SAP 样品值，需替换为客户实际数据

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## 实战经验（★★★）
*（建设期留空）*