revert back catch weight item for released product

hi expert, i need some functional consultancy regarding released product, Actually we want to un-checked the option for already released product in product information management module, one way is that i just thinking that re-create new product/release product with out selecting (option of catch weight item)…

but i want to do other way, i have also enable that option for editing in form level,but it doesn’t work properly,

plz guid.

Regards…