Solution : https://service.sap.com/sap/support/notes/80784 (SAP Service marketplace login required)
Key words :
product group hierarchy sufficiently deeply, additional key words demand management, multi-level product groups, forbid material requirements planning, mat/ppc status, material/plant combination, period unit day, symptom consulting note, valid requirements type, start date empty
Related Notes :
| 815844 | Mass Processing: long runtime / poor performance |