SAP Message WN211 - No assignments could be created for material group hierarchy &

Diagnosis
No assignments can be created for the selected plants for materialgroups below the &V1& material group hierarchy.

System Response
The system cannot create any valid assignments for the selectedmaterial groups and plants.

Procedure
Check whether the assignments already exist for the selected plants,and whether a profile for value-based inventory management is notmaintained for the corresponding plants, or the required plants are notselected.