Solution : https://service.sap.com/sap/support/notes/1613829 (SAP Service marketplace login required)
Key words :
web -> content library -> list tasks -> set work status, named 'manage data locks, privileges] manage data locks, work status', work status, primary admin privilege, task profile setworkstatus, primary admin', task profile, admin console
Related Notes :
| 1612314 | Planning and Consolidation 7.5M SP06 Central Note |