SAP Message RTMATGPR_HIER002 - BW extraction: Extraction not possible for material hierarchy &1

Diagnosis BW extraction is not possible for the passed on material hierarchy, &V1& . System Response A BW update is not possible because the BW update flag is not set forthe material hierarchy. Procedure The "BW Update of Material Hierarchy" flag is set in material hierarchymaintenance (WMATGRP02) in the hierarchy data area. Make sure thissetting is correct.