hkreklame wrote:Hello.
He needs to be able to set a product to have, lets say 13kgs available, and the buying customer should be able to buy, lets say 300grs of the product.
My store owner needs to be able to set a price per gram.
I think you need to try PAngv (base price) functionality .
You can set this price from the product edit page.
PAngV (base price) enabled - if the product has a base price. This is required according to the German law (PAngV). For example, if you sell 500ml of beer for 1,50 euro, you have to show the base price: 3.00 euro per 1L. When selected, the following fields are displayed:
Amount in product - amount of the product that is being sold.
Unit of product - measure of a previously entered value.
Reference amount - the base amount.
Reference unit - measure of a previously entered value.
I hope this will be helpful to you.