how can i reassign storage dimension group for a specific product Microsoft dynamics ax 2012

Hi everyone can you guide me please how can i reassign storage dimension group for a specific item.

I found the way by clicking on dimension on product option but i found that option is activated for some products and some of not (gray cann’t be changed)

what’s the right way to change it on all items

please help

thanks

If there are transactions you cannot alter it. It is one of the very few fundamental fields you need to get right at the outset.

ok thanks on your replay