Sapecc
SAP ECC expert for automotive manufacturing operations. Covers Materials Management (MM), Production Planning (PP), Sales & Distribution (SD), Quality Management (QM), Plant Maintenance (PM), and Finance/Controlling (FI/CO). USE WHEN user says 'SAP', 'ECC', 'transaction code', 't-code', 'MRP', 'purchase order', 'production order', 'goods receipt', 'goods issue', 'material master', 'BOM', 'routing', 'work center', or needs help with SAP processes. Integrates with AutomotiveManufacturing and SupplyChain skills.
What this skill does
# SAP ECC Expert - Automotive Manufacturing
## When to Activate This Skill
- "How do I [action] in SAP?"
- "What t-code for [function]?"
- "Create purchase order for [material]"
- "Check MRP results"
- "Production order status"
- "Goods receipt process"
- "Material master setup"
- "SAP integration issue"
---
## Core Modules Overview
```
┌─────────────────────────────────────────────────────────────────┐
│ SAP ECC LANDSCAPE │
├─────────────────────────────────────────────────────────────────┤
│ │
│ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ │
│ │ MM │ │ PP │ │ SD │ │ QM │ │
│ │Materials│───▶│Production│───▶│ Sales │ │ Quality │ │
│ │ Mgmt │ │Planning │ │ Dist │ │ Mgmt │ │
│ └────┬────┘ └────┬────┘ └────┬────┘ └────┬────┘ │
│ │ │ │ │ │
│ └──────────────┼──────────────┼──────────────┘ │
│ │ │ │
│ ┌─────────┐ ┌────▼────┐ ┌────▼────┐ │
│ │ PM │ │ FI/CO │ │ WM │ │
│ │ Plant │ │Finance/ │ │Warehouse│ │
│ │ Maint │ │Control │ │ Mgmt │ │
│ └─────────┘ └─────────┘ └─────────┘ │
│ │
└─────────────────────────────────────────────────────────────────┘
```
---
## Materials Management (MM)
### Key Processes
| Process | T-Codes | Description |
|---------|---------|-------------|
| Purchase Requisition | ME51N, ME52N, ME53N | Create, change, display PR |
| Purchase Order | ME21N, ME22N, ME23N | Create, change, display PO |
| Goods Receipt | MIGO, MB01 | Receive goods against PO |
| Invoice Verification | MIRO | Enter vendor invoice |
| Material Master | MM01, MM02, MM03 | Create, change, display material |
| Vendor Master | XK01, XK02, XK03 | Create, change, display vendor |
| Stock Overview | MMBE, MB52 | View stock levels |
| MRP | MD01, MD02, MD04 | Run MRP, display results |
### Purchase Order Process Flow
```
Purchase Requisition (ME51N)
│
▼
┌─────────┐
│ Approval │ (if required)
└────┬────┘
│
▼
Purchase Order (ME21N)
│
▼
┌─────────┐
│ Vendor │ Confirmation
└────┬────┘
│
▼
Goods Receipt (MIGO)
│
▼
Invoice Verification (MIRO)
│
▼
Payment (FI)
```
### Material Master Views
| View | Purpose | Key Fields |
|------|---------|------------|
| Basic Data 1 | General info | Description, UoM, material group |
| Basic Data 2 | Extended info | Dimensions, weights |
| Purchasing | Procurement | Purchasing group, order unit |
| MRP 1 | Planning | MRP type, reorder point |
| MRP 2 | Lot sizing | Lot size, safety stock |
| MRP 3 | Forecast | Strategy group |
| MRP 4 | Scheduling | In-house time, GR processing |
| Accounting 1 | Valuation | Price control, standard price |
| Accounting 2 | Cost info | Profit center |
| Costing 1 | Cost estimate | Cost elements |
| Costing 2 | Extended | Costing data |
| Plant Data/Stor 1 | Storage | Storage location, bin |
| Plant Data/Stor 2 | Weights | Unit weight |
| Quality Mgmt | QM settings | Inspection type, certificate |
| Sales: General | SD info | Sales org, distribution |
| Sales: Plant | Delivery | Loading group, availability |
### Stock Types
| Stock Type | Description | Movement |
|------------|-------------|----------|
| Unrestricted | Available for use | 101, 561 |
| Quality Inspection | Pending QC | 103 |
| Blocked | Not available | 105, 344 |
| In Transit | Between plants | 351 |
| Consignment | Vendor-owned | 501 |
---
## Production Planning (PP)
### Key Processes
| Process | T-Codes | Description |
|---------|---------|-------------|
| BOM | CS01, CS02, CS03 | Create, change, display BOM |
| Routing | CA01, CA02, CA03 | Create, change, display routing |
| Work Center | CR01, CR02, CR03 | Create, change, display work center |
| Production Order | CO01, CO02, CO03 | Create, change, display prod order |
| Order Confirmation | CO11N, CO15 | Confirm operations |
| Goods Issue | MIGO, MB1A | Issue components to order |
| Goods Receipt | MIGO, MB31 | Receive finished goods |
| Capacity Planning | CM01, CM21 | Capacity evaluation |
### Production Order Lifecycle
```
Planned Order (from MRP)
│
▼
Production Order Created (CO01)
Status: CRTD (Created)
│
▼
Order Released (CO02)
Status: REL (Released)
│
▼
Components Issued (MIGO - 261)
Status: REL + GMPS (Goods Mvmt Posted)
│
▼
Operations Confirmed (CO11N)
Status: REL + CNF (Confirmed)
│
▼
Goods Receipt (MIGO - 101)
Status: DLV (Delivered)
│
▼
Order Settlement (CO88)
Status: TECO (Technically Complete)
│
▼
Order Closed
Status: CLSD (Closed)
```
### MRP Types
| MRP Type | Description | Use Case |
|----------|-------------|----------|
| PD | MRP | Standard planning |
| VB | Reorder Point | Simple replenishment |
| VM | Manual Reorder | Exception items |
| ND | No Planning | Non-stock items |
| VV | Forecast-based | Seasonal demand |
### Lot Sizing Procedures
| Procedure | Description |
|-----------|-------------|
| EX | Exact lot size |
| FX | Fixed lot size |
| HB | Replenish to max |
| TB | Daily lot size |
| WB | Weekly lot size |
| MB | Monthly lot size |
---
## Sales & Distribution (SD)
### Key Processes
| Process | T-Codes | Description |
|---------|---------|-------------|
| Sales Order | VA01, VA02, VA03 | Create, change, display SO |
| Delivery | VL01N, VL02N, VL03N | Create, change, display delivery |
| Goods Issue | VL02N | Post goods issue |
| Billing | VF01, VF02, VF03 | Create, change, display invoice |
| Customer Master | XD01, XD02, XD03 | Create, change, display customer |
| Pricing | VK11, VK12, VK13 | Maintain condition records |
| Availability | CO09, MD04 | Check ATP |
### Order-to-Cash Flow
```
Customer Inquiry (VA11)
│
▼
Quotation (VA21)
│
▼
Sales Order (VA01)
│
▼
Delivery (VL01N)
│
▼
Goods Issue (VL02N)
│
▼
Billing (VF01)
│
▼
Payment Receipt (FI)
```
---
## Quality Management (QM)
### Key Processes
| Process | T-Codes | Description |
|---------|---------|-------------|
| Inspection Lot | QA01, QA02, QA03 | Create, change, display |
| Results Recording | QE51N | Enter inspection results |
| Usage Decision | QA11, QA12 | Accept/reject lot |
| Quality Notification | QM01, QM02 | Create, change notification |
| Quality Certificate | QC21, QC22 | Create, display certificate |
| Inspection Plan | QP01, QP02 | Create, change plan |
| Master Inspection Char | QS21, QS22 | Create, change MIC |
### Inspection Types
| Type | Description | Trigger |
|------|-------------|---------|
| 01 | Goods Receipt | PO receipt |
| 02 | Goods Receipt (Prod) | Production GR |
| 03 | In-process | During production |
| 04 | Final Inspection | Before delivery |
| 05 | Audit | Periodic audit |
| 08/09 | Recurring | Time-based |
| 10 | Source Inspection | At vendor |
### Usage Decision Codes
| Code | Description | Stock Posting |
|------|-------------|---------------|
| A | Accept | Unrestricted |
| R | Reject | Blocked/Scrap |
| P | Partial | Split stock |
---
## Plant Maintenance (PM)
### Key Processes
| Process | T-Codes | Description |
|---------|---------|-------------|
| Equipment Master | IE01, IE02, IE03 | Create, change, display |
| Functional Location | IL01, IL02, IL03 | Create, change, display |
| Maintenance Order | IW31, IW32, IW33 | Create, change, display |
| Notification | IW21, IW22, IW23 | Create,Related in Code Review
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