Diagnosis
You want to enter a class item in a BOM. In the Additional data in aclass, there is an indicator which determines whether the class can beused in BOMs or not.
This indicator is not set for class &V2& of class type &V1&.

Procedure
If you want to enter this class as a BOM item, first you must set thisindicator in the class. Otherwise, choose another class which containsthe indicator allowing it to be used in BOMs.