Import #
Go to Products → Serial Numbers where you can find the Import Serialnumbers (csv) button. Select your file and click on Import.
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number.png)
The file format needs to be in the following structure:
SKU1,NUMBER1
SKU2,NUMBER2
SKU3,NUMBER3
You can also add multiple numbers for one product:
SKU1,NUMBER1,NUMBER2,NUMBER3
SKU2,NUMBER4,NUMBER5
By default the product title is used as label name, but you can also specify the label yourself:
SKU1,LABEL1|NUMBER1
SKU2,LABEL2|NUMBER2
You can only upload 500 serial numbers in one CSV file.
Default #
You can also create a product serial number without a shipment
- Click on “Products” on the Dashboard. Then click on “Serial Numbers“.
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number-1.png)
- Click on “Add Product Serial Number Item“.
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number-2.png)
- Fill in the item’s name and click on it.
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number-3.png)
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number-4.png)
![](https://docs.wpovernight.com/wp-content/uploads/2021/08/create-a-product-serial-number-5.png)