V13 Beta product import

I had installed V13 Beta4 , when i am trying to import item data its giving error for unnecessary fields as mandatory.

Barcodes (Item Barcode)
ID (Barcode) Barcode Type
Reorder level based on Warehouse (Item Reorder)
ID Check in (group) Request for Re-order Level Re-order Qty Material Request Type
Attributes (Item Variant Attribute)
Variant Of Attribute
Item Defaults (Item Default)

Supplier Items (Item Supplier)
ID Supplier

Website Item Groups (Website Item Group)
ID Item Group

do we need these fields in V13? as mandatory