Solution : https://service.sap.com/sap/support/notes/609408 (SAP Service marketplace login required)
Key words :
system displays sabbarc messages, project planning board reason, 'set deletion flag' function, project planning board, deletion flag' function, deletion exist simultaneously, cancel deletion flag, affected wbs element, attached program corrections, deletion flag
Related Notes :
616635 | CJ2B: Project hierarchy incorrectly after structure changes |
611501 | CJ2B: ABAP runtime error when structure is changed |
506374 | CJ2B: Setting or deleting a deletion flag |