Hi Gordon,
Thank you for the response!
Further details, Suppose I have added an A/P invoice on 1/02/14 which increased the moving average value of a product by 20% and upon review for the month end closing I find an SO (Delivered) was missing on 15/01/14 to be converted to AR Invoice. On 15/01 in COG price was only 20% less to current.
Further a simple working
System Cost of the product on 14/01/14 $100 * 2 Stock value = $200
Purchase of same product 01/02/14 2 units $140/U So closing stock value 4 units =$480
System Cost is $120
If I make a back dated AR invoice on 02/02/14(System Date) for 15/01/14 for 2 units the closing stock value for the month end will be -$40.00. Is there a solution for this issue ie(avoiding negative value in the stock) while sticking on to moving average.
Augustine