Solution : https://service.sap.com/sap/support/notes/1486842 (SAP Service marketplace login required)
Key words :
erm application ==> tab 'role management' ==> mass maintenance ==> update ==> search, erm application ==> tab 'configuration' ==> administration ==> lock management, mass maintenance update, enterprise role management, lock management option, mass maintenance, lock management, role update, search results, select role
Related Notes :
1544716 | When changing Role in PFCG gets 'User Locked' Error |