Report profit margin

Any Explqin how to solve it ?

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Please post a screen shot of the Edit screen for the inventory kit definition from Settings.

You may not have had the necessary components of the kit in inventory on the date of sale. If you did not, their current average cost would have been zero, so the cost of sales would be zero.

Yes , you’r right , I edited the date and the stock and it’s working
Thank you so Much Tut .