- take full line off the Outstanding Despatch Note (see delete line off a sales order FAQ)


- go to Stock>Balances to unallocate and then reallocate the correct quantity


- go into the Despatch Note and click Available Items at bottom left to add the correct amount


-Print Despatch Note


- Stock Take to correct amount of physical stockĀ 


- the unallocated amount will be on the Requirements list to purchase