return po refers to the refusal of purchase order by the

purchase manager, made by the respective department in

order to accomplish uninterrupted supply of production

chain at their end.

a purchase order can be returned by the purchase manager in

the following cases:

1. cost of purchase quantity is not compatative.

2. quantity of purchased goods are too high to maintain

inventory.

3. materials to be purchased are not available within the

given period of time as indicated in po.