“Split order by weight” extension allows splitting an order into separate orders based on weight. This extension can be used to split an order automatically into multiple orders based on the weight of the products in the cart. The customer will receive different order ids for their ordered cart. With different order ids, customers can view all the order ids in their Order History and track each item separately. The admin can generate separate invoices and shipments for each order id.

Note: 

1. This extension only works with simple and configurable products.

2. This extension supports the Magento 2.3 version only. 

3. This extension does not work Check Out with Multiple shipping/Addresses.