2451815 - LOG GZZ=> Creation of lock table failed during the start up of (A)SCS instance

Standalone Enqueue Server (ENSA) fails to start with the below errors in dev_enqsrv:

*** ERROR => shmget(19234,18446744073510584320,2016) (22: Invalid argument)
*** ERROR => EnqLockTableCreate: size = -198967296 failed. rc = 1
***LOG GEF=>  [enxxmini.h   491]
***LOG GZZ=> Creation of lock table failed
***LOG GZZ=> Size = -198967296, rc = 1
------------------ C-STACK ----------------------
en.sapP91_ASCS92[S](LinStackBacktrace+0x8c)[0x422f29]
en.sapP91_ASCS92[S](LinStack+0x35)[0x426f70]
en.sapP91_ASCS92[S](CTrcStack2+0x4e)[0x422ce1]
en.sapP91_ASCS92[S](SigThrDefaultSigaction+0x1ab)[0x58fd1b]
libpthread.so.0[T][0x39ce20f7e0]
en.sapP91_ASCS92[S](EnqMemStartupAction+0x19f)[0x49b23c]
en.sapP91_ASCS92[S](initialize_global()+0xf5e)[0x5ec97e]
en.sapP91_ASCS92[S](nlsui_main+0x5b2)[0x5ef522]
libc.so.6[T](__libc_start_main+0xfd)[0x39cde1ed1d]
-------------------------------------------------
***LOG Q0E=> SigThrDefaultSigaction, signal ( 11)
***LOG GEY=> Server crash (server crash)
Enqueue server: emergency shutdown

SAP Netweaver system

lock table, enque/table_size, maximum value, ENQ Work Process , KBA , BC-CST-EQ , Enqueue , Problem