Solution : https://service.sap.com/sap/support/notes/396492 (SAP Service marketplace login required)
Key words :
<sid> > param_startsession > param_put controluserid control > param_checkall > param_commitsession, <sid> > param_startsession > param_put controlpassword control > param_checkall > param_commitsession, sap installation program 'sapinst' absolutely requires, user entry permenantly usingsql_execute drop user control 2, <sid> user_put control password=controlif, file \sapdb\config\<sid>, parameters -> sysusers -> control user, 'drop user control', <sid> dbm_versionthe database, control entry safely
Related Notes :
| 39439 | XUSER entries for SAP DB and MaxDB |