First Activate Quantitative details for Inventory.
Activate Bill Of Material (BOM) for all Finished Goods items.
on receipt of raw material - enter quantity along with value for each material code.
on production of Finished Goods - pass a inventory entry for production of FG; with this your inventory of FG will be created and Raw material will be consumed.
On passing turnover entry - enter quantity as well as amount; your FG inventory for that product will be reduced by the quantity of sales.
In SAP this is being maped as below -
1) Receipt of raw material -
Raw material Stock A/C Debit (with each raw material wise quantity)
GR/IR (provision A/c) Credit
2) FG produced with the use of Raw Material (consumption of raw material) -
2.a. FG Inventory A/c Debit (at standard cost) with production quantity of FG
Change in FG inventory Credit
2.b Raw Material Consumption A/c Debit
Raw Material Stock A/c Credit (at moving average price) with consumption quantity
3. Sale of FG
3.a Customer A/c Debit - basic price + taxes and duties
Turnover A/c Credit - at basic sales price
Taxes and Duties A/c Credit - at taxes and duty rates
3.b Change in FG inventory A/c Debit - with quantity at standard cost
FG Stock/Inventory A/c Credit - with quantity at standard cost