The customer wishes to be able to import the barcodes of the variants by viewing the product number. If use item-bar code entity, product number is not available.

If use Product Number identified Barcode entity which corresponds to the customer's needs, product number is available but import does not work and ends with the below error.
Error message: when import Product Number identified Barcode entity:
Results. insert/update/delete not allowed for entity with Read-only = Yes

The expectation is that customer should able to import the barcodes for the product number with out any errors.