# Product Kits have only $0 buying price

**URL:** <https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178>\
**Category:** Using my Dolibarr\
**Created:** [April 5, 2024, 11:41am UTC](https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178 "2024-04-05T11:41:16Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![sodarith](https://www.dolibarr.org/forum/user_avatar/www.dolibarr.org/sodarith/32/7134_2.png) [@sodarith](https://www.dolibarr.org/forum/u/sodarith)\
**Post date:** [April 5, 2024, 11:41am UTC](https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178/1 "2024-04-05T11:41:17Z")

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when I add product kits buying price/selling prices always 0$. where can make it automate calculate or manual change. In case it 0 like that margin report will be 100%. It is not usable.  
Dollibar v 16.0.1

 ![2024-04-05 18.39.43](https://www.dolibarr.org/forum/uploads/dolibarrorg/original/2X/b/b79c289ddf82ba8c48932c8a1582d7a628f167ec.jpeg)

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**Author:** ![jonbendtsen](https://www.dolibarr.org/forum/letter_avatar_proxy/v4/letter/j/977dab/32.png) [@jonbendtsen](https://www.dolibarr.org/forum/u/jonbendtsen)\
**Post date:** [April 5, 2024, 2:07pm UTC](https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178/2 "2024-04-05T14:07:51Z")

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> [@sodarith](#):
>
> when I add product kits buying price/selling prices always 0$. where can make it automate calculate or manual change. In case it 0 like that margin report will be 100%. It is not usable.  
> Dollibar v 16.0.1

I’m sorry, but I think you are missing some words that would make it clear what you are asking for/about.

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**Author:** ![sodarith](https://www.dolibarr.org/forum/user_avatar/www.dolibarr.org/sodarith/32/7134_2.png) [@sodarith](https://www.dolibarr.org/forum/u/sodarith)\
**Post date:** [May 9, 2024, 5:11am UTC](https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178/3 "2024-05-09T05:11:12Z")

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What I mean is "Why Minimum buying price is 0 ? " in picture

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**Author:** ![jonbendtsen](https://www.dolibarr.org/forum/letter_avatar_proxy/v4/letter/j/977dab/32.png) [@jonbendtsen](https://www.dolibarr.org/forum/u/jonbendtsen)\
**Post date:** [May 9, 2024, 6:56am UTC](https://www.dolibarr.org/forum/t/product-kits-have-only-0-buying-price/25178/4 "2024-05-09T06:56:50Z")

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aha, now makes much more sense to me 🙂  
But I am afraid that I can not answer why.