Solution : https://service.sap.com/sap/support/notes/1012182 (SAP Service marketplace login required)
Key words :
nw'04 support package 20, relevant attached patch, incorrect logon occurs, failed logon reason, incorrect logon, failed logon, automatic revocation, password locks, deactivated completely, locked due
Related Notes :
995784 | SAP NetWeaver AS Java 6.40 SP20 - List of corrections |