Diagnosis
Within the respective document, an item was entered that containsmaterial &V1& and points to plant &V3& and storage location &V4&.
From the combination plant / storage location &V3&/&V4&, the system hasdetermined warehouse number &V2&. For this warehouse, the Customizingsetting for Warehouse Management is "Standard management of binstocks".
This means that the planned storage type is derived from the storagedata for the material (Warehouse Management view in the materialmaster).
For this combination material / warehouse number, the system attemptsto read storage data in order to derive the planned storage type.However, the system found no entry in the respective table.

System Response
The workload data is updated with the initial value for the feature'Planned storage type'.

Procedure
If the combination &V1&/&V2& is appropriate from the WarehouseManagement view and the rough workload forecast, then you should createthe respective segment for Warehouse Management using the master datamaintenance.