2613576 - DB6: Locklist is not growable at this time

1. db2diag.log reports lock list is not growable, (SQL0912N).

2018-01-01-00.00.00.000000-000 E73374118A705        LEVEL: Warning
PID     : 12345              TID : 19791          PROC : db2sysc 0
INSTANCE: db2sid               NODE : 000           DB   : SID
APPHDL  : 0-12                APPID: *LOCAL.db2sid.100000000000
AUTHID  : SAPSID               HOSTNAME: prderpdbnodo1
EDUID   : 12345                EDUNAME: db2agent (SID) 0
FUNCTION: DB2 UDB, lock manager, sqlpCheckAndIncreaseLocklist, probe:1112
DATA #1 : <preformatted>
Attempted to synchronously increase Locklist, but Locklist is not growable at this time
locklist size: 310720
databaseSharedMemorySetSize: 1550176
requestedGrowthBytes: 524288
overflowBytesLeft: 1213464384
additionalBytesForLL:

2. Issue can occur in phase MAIN_SHDRUN/SUBMOD_SHDPREPEXP/SQLDB_DELPREINT, 
    In the example below, the issue is with object DDXTT~

SQLDBSCRIPT.SQL' displays
Select on DDNTT~

 'SQLDBSCRIPT.OUT':
3 ETQ398XSQL: (MODEFLAG = 'D' and
3 ETQ398XSQL: NOT EXISTS (SELECT TABNAME from "DDNTT~" where
3 ETQ398XSQL: "DDXTT~".TABNAME = "DDNTT~".TABNAME)) )
3 ETQ398XSQL: )
4 ETQ010 Date & Time: 
1EETQ008 Error message: dbrc = 99: 'all DB errors, except for ...'
1EETQ009XDB code -912
1EETQ009XSQL0912N The maximum number of lock requests has been reached for the
1EETQ009Xdatabase. Reason code = "1"

DB2 LUW all versions

For versions 11.1 and higher, reference the following note as well:  
2570778 - DB6: SQL0912N when DB2_AVOID_LOCK_ESCALATION is set to TRUE
If the lock escalation parameter does not resolve the SQL0912N error or you do not wish to remove the parameter, then this KBA will still apply.

SQL0912N, MAIN_SHDCRE/SQLDB_ATAB_CLEAN, MAIN_SHDRUN/SUBMOD_SHDPREPEXP/SQLDB_DELPREINT, SUM, SWPM, MAXLOCKS, SQLDBSCRIPT.SQL
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