Incorrect value in row 1: UOM Conversion Factor must be = 1.0

Hello,

I’m having errors in Delivery Note, " Incorrect value in row 1: UOM Conversion Factor must be = 1.0"

My stock uom is Box my selling UOM is Piece.

1 BOX
0.04 Pieces

And this is the error Incorrect value in row 1: UOM Conversion Factor must be = 1.0

Please help thank you

Did you ever figure this out? We are experiencing this all of a sudden on orders. Thanks!