You can print barcode labels only for products that have a barcode assigned.
To confirm if a product has a barcode assigned
1. At the organization level, navigate to Admin > Resources >
2. Search and click the product you wish to confirm the
The Edit Product page opens.
3. In the General tab, locate Product Barcodes field, verify if
the product has a barcode assigned.
In the image above, you can see that a barcode is assigned. When you print barcode labels, this code is printed on the labels.