# Rack
The **Racks** feature in the Warehouse Management System (WMS) module refers to structured frameworks for vertical storage, improving the organization and management of warehouse spaces.
### Rack Section
1. Go to **View Zones** and click on **+Add Zone & Locations**.
2. Under **Location Type -> Choose Rack.**
3. Fill in the required details. For additional guidance, refer to [**Rack Setup Details.**](#rack-setup-details)
### Rack Setup Details
| Field | Description |
| ---------------- | ----------------------------------------- |
| Prefix | Prefix used for location identifiers. |
| No. of Racks | The number of racks within the zone. |
| Shelves per Rack | The number of shelves per rack. |
| Bins per Shelf | The number of bins per shelf. |
| Sq ft per Bin | The square footage allocated to each bin. |
### Additional Features
When allocating racks, you'll discover additional features:
1. **Toggle Identifier:** Choose between **ABC** 
**123** identifiers for racks, shelves, and bins. The layout will **generate names based on this selection.**
2. **Layout Adjustment:** Use 
and 
buttons to increase or decrease the number of shelves and bins.
3. **Shelf Arrangement:** Organize shelves from **Top-down****Bottom-up.**
4. **Bin Arrangement:** Arrange bins **Right Start** **Left Start.**
### Duplicate Rack
1. Click 
button next to the Rack field.
2. Select **Duplicate Rack** from the options.
3. The duplicated rack will be added to the bottom of the existing racks.
### Add Aisle
1. Click button next to the Rack field.
2. Choose either **Add Aisle Above or Add Aisle Below**.
3. An aisle will be added in the position you selected, either above or below the current one.
### Delete Aisle
1. Click 
button next to the aisle you wish to delete.
2. A warning message will appear, asking, **Are you sure you want to delete this aisle?**
3. Click **Yes** to confirm. The aisle will get deleted.
### Aisle as Storage
Certain users wanted to utilize the aisle as a storage area, allowing this space to be used more efficiently.
1. Select the 
**Use Aisle as Storage Place** checkbox next to the aisle.
2. This action will convert the aisle into a storage area.
After configuring all the fields for rack allocation, click the **Save b**utton.
{% hint style="info" %}
**Once the rack locations are saved, updates cannot be done.**
{% endhint %}
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