Solution : https://service.sap.com/sap/support/notes/483390 (SAP Service marketplace login required)
Key words :
single object assignment reason, cost object hierarchy, deletion flag, plant level, terms kkphie, program error, solution implement, attached corrections, prerequisites
Related Notes :
524162 | KKPHIE/KKP1: Modification material allocation |
492867 | Cost object hierarchy info:selection of single objects |