During the planning run, following are the conditions:
1. If receipt/Prod. Order of same quantity as the forecast requirement found then peg that receipt/Prod. Order to that forecast
2. If same quantity Forecast and receipt/Prod. Order not found then force system to generate planned orders with those quantities and peg them to the corresponding forecasts.
Prod. Order 6000
Stock 3000 pegged to Forecast 3000
Prod. Order 6000 pegged to Forecast 6000
Planned orders generated for quantities 1000 and 2000 and pegged to corresponding forecasts