Solution : https://service.sap.com/sap/support/notes/607082 (SAP Service marketplace login required)
Key words :
'wrong username password combination', selecting file -> properties -> connect 2, selecting file -> properties -> connect, selecting instance -> configuration -> users 3, instance -> configuration -> users, error message appears, sap db versions, database manager gui, 'disabled' indicator results, database instance
Related Notes :
500843 | Composite SAP note for COM and SAP liveCache 7.2 or higher |
25591 | Password change for DBM and DBA users |