Enable 2D Barcode
2D barcodes are not automatically enabled on Seller Central. Now, Shipment Maker Pro necessitates the use of 2D barcodes for generating shipments. Additionally, we are introducing a box content feature on the website.
Note: Enabling 2D barcodes will not have any effect on overall Seller Central. It will add another box content method.
How to enable 2D barcodes on Amazon Seller Central.
Step 1:
Step 2:
Edit the inbound setting to say enabled
That's all. You are done.