3191785 - SQL30082N Security processing failed with reason "19" ("USERID DISABLED or RESTRICTED"). SQLSTATE=08001

1)  SQL30082N Security processing failed with reason "19" ("USERID DISABLED or RESTRICTED"). SQLSTATE=08001
2)  db2set DB2LOGINRESTRICTIONS NONE
3)  lsuser sapsr3   shows both      login=true      and    account_locked=false
       . . .
            <AIXhostnm>:<sid>adm 54>
            sapsr3 id=346
            pgrp=dbde7mon
            groups=dbde7mon,staff
            . . .
            login=true
            su=true
            rlogin=true
            . . .
            account_locked=false
      . . .
4)  R3trans -x
       trans.log
         . . .
          Supported features:
          4 ETW000 [ dev trc,00000] ..retrieving configuration parameters
          4 ETW000 [ dev trc,00000] ..done
          4 ETW000 [ dev trc,00000] DB2 library has been loaded.
          4 ETW000 [ dev trc,00000] Info: successfully loaded DB2 library '/usr/sap/<SID>/SYS/global/db6/AIX_64/db6_clidriver/lib/libdb2.a(shr_64.o)'
          4 ETW000 [ dev trc,00000] Running with UTF-8 Unicode
          4 ETW000 [ dev trc,00000] DB2 client driver version '11.01.0405'
          4 ETW000 [ dev trc,00000] Running with CLI driver.
          4 ETW000 [ dev trc,00000] *** ERROR in DB6Connect[/bas/753_REL/src/dbs/db6/dbdb6.c, 1961] CON = 0 CACHEID = -1 (BEGIN)
          4 ETW000 [ dev trc,00000] &+ DbSlConnectDB6( SQLConnect ): [IBM][CLI Driver] SQL30082N Security processing failed with reason "19" ("USERID DI
          4 ETW000 [ dev trc,00000] &+ SABLED or RESTRICTED"). SQLSTATE=08001
          4 ETW000 [ dev trc,00000] &+
          4 ETW000 [ dev trc,00000] &+
          4 ETW000 [ dev trc,00000] &+
          4 ETW000 [ dev trc,00000] *** ERROR in DB6Connect[/bas/753_REL/src/dbs/db6/dbdb6.c, 1961] (END)
          4 ETW000 [dbdb6.c ,00000] *** ERROR => DbSlConnect to '<SID>' as 'sapsr3' failed
          2EETW169 no connect possible: "DBMS = DB6 --- DB2DBDFT = '<SID>'"
          trans.log: END
5) db2trc

AIX
IBM Db2 LUW

KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem