# BJ2 Preventive Maintenance — 预防性维护
**模块**：PM | **版本**：S/4HANA Cloud 2602 | **来源**：BJ2_S4CLD2602_BPD_EN_CN.docx | **CN本地化**：是
**上层引用**：SA KB `SAP_Scope_Item_Catalog_RAG.md` → `## SCOPE-ITEM: BJ2`

## 流程概述
Preventive Maintenance（BJ2）。Plant Maintenance 流程。参见 BPD §1 Purpose。

## 前置条件

### 所需角色（BPD §2.2）
- **Maintenance Planner** (SAP_BR_MAINTENANCE_PLANNER)
- **Maintenance Technician** (SAP_BR_MAINTENANCE_TECHNICIAN)
- **Inventory Manager** (SAP_BR_INVENTORY_MANAGER)

### 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
- **Work Center**: `RES-0200` — Electric
- **Work Center**: `RES-0300` — Instrumentation
- **Characteristics**: `OPERATING_HOUR` — Hour Meter
- **Characteristics**: `PRESSURE` — Pressure
- **Functional Location**: `1310-XXX-...`
- **Equipment**: `21310XXXX`

### 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 |
|------|------|------|---------|---------|
| | **Time-Based Single Cycle** | | | |
| 1 | Create General Task List | Maintenance Planner | Create Task List | Task list created |
| 2 | Create Maintenance Item | Maintenance Planner | Manage Maintenance Items (F5356) | Item created |
| 3 | Create Maintenance Plan | Maintenance Planner | Manage Maintenance Plans (F5325) | Plan created |
| 4 | Schedule Maintenance Plan | Maintenance Planner | Mass Schedule Maintenance Plans (F2774) | Plan scheduled |
| | | | | |
| | **Order Processing** | | | |
| 5 | Release PM Order and Print Job Card | Maintenance Planner | Find Orders - Completion (F2175) | Order released, job card printed |
| 6 | Confirm PM Order | Maintenance Technician | Perform Maintenance Jobs (F5104A) | Order confirmed |
| 7 | Create Follow-On Order | Maintenance Planner | Find Orders - Completion (F2175) | Follow-on order created |
| 8 | Show Costs on PM Order | Maintenance Planner | Find Orders - Completion (F2175) | Costs displayed |
| 9 | Technically Complete PM Order | Maintenance Planner | Find Orders - Completion (F2175) | Order technically completed |
| 10 | Review Document Flow | Maintenance Planner | Display Maintenance Order | Doc flow reviewed |
| 11 | Review Asset Maintenance Object Pages | Maintenance Planner | N/A | Object pages reviewed |

### 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 BJ2_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）*