SAP Message USMD2285 - UIBB &1 cannot be used for the contained entity type &2

Diagnosis
The form or table UIBB with the configuration &V1& is defined for thecontained entity type &V2&. Since the contained entity type &V2& doesnot have any additional key fields, the UIBB with the configuration &V1&cannot be used.
Note: Attributes of contained entity types without additional key fieldsare edited using the entity type of the storage and use type 1 (
Changeable via Change Request; Generated Database Tables).

Procedure
Remove the form or table UIBB with the configuration &V1&. Then create anew form UIBB for entity type &V3& (storage and use type 1); theattributes of the contained entity type &V2& are available forselection.