SAP Message /ISDFPS/MM602 - Storage location not maintained for the stock

Diagnosis
You flagged the stock element as "accountable for stock".You have maintained an MRP area and a plant, but no storage location.nIf you do not maintain a storage location for this force element, youcan only manage accountability for other force elements,not for this one.
Find out whether you need to assign a storage location to this forceelement.