How system Handle product Import charges before purchase receipt for example the down payment i given to the shipping company or the transfer feed for amount transfer through Bank , and how to calculate this charges on product cost all of that made before receive product so i can't us Landed cost voucher
You can add these charges in the Purchase Receipt as well, but not before that.
For booking an expense for these services, you can create a Purchase Invoice separately. In the Purchase Receipt, add these charges to item's valuation only.
Thanks for your reply what do you mean create a Purchase Invoice separately And what the "landing cost voucher" using for