Unallowed item cost (OINM) during AP Invoice add

[Former Member]

Hi Experts,

I get the error "unallowed item cost (OINM) during AP Invoce adding. i have verified the checklist as per the forum

item cost is there for the item in the warehouse, costing method is same at warehouse and itemlevel. sitll when i add the invoice i get this error.

any idea?

best regards, laks.

[Former Member]

Hi,

Do you use moving average? Check if you have any negative numbers somewhere.

Thanks,

Gordon