Problem brtools invalid user name/password (from lost some OPS$ user)


 ** Myself

brconnect -u / -c -f stats -t oradict_stats
BR0801I BRCONNECT 7.00 (34)
BR0805I Start of BRCONNECT processing: ceklcwpo.sta 2013-01-30 20.53.48
BR0484I BRCONNECT log file: /oracle/QAS/sapcheck/ceklcwpo.sta
BR0280I BRCONNECT time stamp: 2013-01-30 20.53.48
BR0301E SQL error -1017 at location db_connect-2, SQL statement:
'CONNECT /'
ORA-01017: invalid username/password; logon denied
BR0310E Connect to database instance QAS failed

#go to sql command 
select username from dba_users;

USERNAME
------------------------------
OPS$QASADM
SAPSR3
SYS
SYSTEM
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