Posting Quantity and Price Variances 
The account movements made when quantity and price variances occur depend on the type of price control defined in the material master record, as is the case for regular price variances.
Account Movements in the Case of a Material Valuated At a Moving Average Price

Since the material was debited at goods receipt using the purchase order price (that is, $600 instead of $660), it must be debited with an additional $60 in Invoice Verification. The GR/IR clearing account will be cleared later when the expected goods receipt of 40 pieces for $440 arrives. The offsetting entry is then posted to the stock account.
For the posting selected with an asterisk (*), the following must be considered: