All the purchase entries made in a/c no. 7111900009(GREENLAM ASIA PACIFIC PTE LTD). in the month of Nov’16 have been entered with the wrong reference no.
Please always mention the Singapore Sales invoice no. in the reference column and not the Thailand Sales invoice no. Please refer to the entries made in the previous months.
Now for the month of Nov. as you cannot change the reference column now, please change the assignment column and mention Singapore Sales invoice no. in the assignment column so that we can reconcile the Singapore books and Thailand books.