Solution : https://service.sap.com/sap/support/notes/611501 (SAP Service marketplace login required)
Key words :
terms cancel deletion flag, hierarchy change reason, relevant structure change, abap runtime error, attached program corrections, project planning board, simulation planning board, structure planning, program error, project builder
Related Notes :
| 616635 | CJ2B: Project hierarchy incorrectly after structure changes |
| 609408 | CJ2B: Cancel deletion flag for an activity |