Configuring good receipt.
how configuring good receipts so that is possible the following:
GR quantities >= PO quantities
In the img setting ,following
ImG...>MM...>Purchasing....>Purchase order.....>Defn set screen layout at document level..
Select ME21N and then click on GR/IR control and there u can find the "Unlimited overdelivery"
Hope it wud answere ur question
Reward if useful