the issue is only when select "Gram" as weight class
(attached screenshot)
.
Delivery method (if you mean the Shipping method) is selected "Weight Based Shipping". I think only with this selection I had so far issue (I have not tried all of them though)
(attached screenshot)
.
Delivery method (if you mean the Shipping method) is selected "Weight Based Shipping". I think only with this selection I had so far issue (I have not tried all of them though)