ORA-30737: cannot create subtable of a type which is not a subtype of the type of the supertable

ORA-30737: cannot create subtable of a type which is not a subtype of the type of the supertable

Cause: An attempt was made to create a subtable(subview) of a type which is not a subtype of the type of the super object.

Action: Change the type of the subtable to be a subtype of the superobject s type and then retry the operation.