the SAP Instance JC00 fails to start on aIX box

Hi,

I am installing SAP Netweaver on AIX box.

The instalaltion process fails at the phase 33 of 34

the SAP Instance JC00 fails to start

if i chek the error fiel

Trace of system startup/check of SAP System DON on Tue Dec 26 16:00:51 CST 2006

Called command: /usr/sap/DON/SYS/exe/run/startsap

Starting SAP Instance JC00

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SAP-R/3-Startup Program Rel 640 V1.8 (2003/04/24)

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Starting at 2006/12/26 16:00:51

Startup Profile: "/usr/sap/DON/SYS/profile/START_JC00_pun-lpar-idm03"

(655470) SETENV LD_LIBRARY_PATH=/usr/sap/DON/JC00/j2ee/os_libs:

Setup Environment Variables

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(655470) SETENV SHLIB_PATH=/usr/sap/DON/JC00/j2ee/os_libs:

(655470) SETENV LIBPATH=/usr/sap/DON/JC00/j2ee/os_libs:/usr/lib:/lib:/usr/sap/DON/SYS/exe/run:/oracle///instantclient

Execute Pre-Startup Commands

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(655470) Local: rm -f jc.sapDON_JC00

(655470) Local: ln -s -f /usr/sap/DON/JC00/j2ee/os_libs/jcontrol jc.sapDON_JC00

Starting Programs

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(651450) Starting: local jc.sapDON_JC00 pf=/usr/sap/DON/SYS/profile/DON_JC00_pun-lpar-idm03

(655470) Waiting for Child Processes to terminate.

(655470) **** 2006/12/26 16:00:56 Child 651450 terminated with Status 255 . ****

(655470) **** No more Child Processes to wait for.

(655470) Parent Shutdown at 2006/12/26 16:00:56

Execute Post-Shutdown Commands

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(655470) Exiting with Return-Code 3. (No more child processes)

Startup of Instance failed

What can be the problem here

Regards

Manoj