Inventory problem

1

i have face 2 problems
1; purchase invoice amount not show in inventory items just quantity show when am put purshase invoice in inventory revaluation then purchase invoice amount show in inventory item but where i have face 2 problem
2;after solve 1st problem inventory cost not show and all sale amount show in profit

2

See Journal view of a Sale of Inventory Item - #3 by lubos

3

When you do another inventory revaluation, you will see the cost of sold items will be transferred back to your profit & loss statement.

But generally speaking, you only do inventory revaluation once a month or once a year (depends on your reporting requirement). Definitely not after every sale.