SAP Message VQ303 - Object &1 not contained in the planning hierarchy!

Diagnosis
Object &v1& is not in the planning hierarchy of the info structureV2.

System Response
No product allocation can be carried out for the product allocationperiods in which this product allocation object is entered. The systemissues an error message, telling you that the feature combination cannot be found in the planning hierarchy.

Procedure
Check the settings in product allocation controlling for the productallocation procedure and the step.
Extend the product allocation object with the additional features inthe planning hierarchy.