If you generally Sale/Purchase a specific commodity to/from a party then
you may assign a default commodity to Party Account. To assign
commodity to Party account go to Master ->Others -> My
Commodities. To assign Items to Party account click on "F6: Mark
Party A/c" from Bottom Button Bar in My Commodities Window.
After Clicking the "F6: Mark Party A/c" following screen will appear.
All accounts having "S.Debtors/S.Creditors" B/S class will appear
automatically in party selection list. Here you may select a default
commodity with each account in "Commodity" column. If you opt to
choose a default commodity, it will be assumed for the purpose of VAT
return.
In Commodity column, commodities will be picked from My
Commodities.
If you want to pick commodity form all commodity list then you check/tick
the check box "Pick from All Comm." just above the grid.
Note:
Commodities marked with party name will get the preference over the
commodities marked in Sales/Purchase A/c in Data Entry.