Nastran error: SYSTEM FATAL MESSAGE 3008 (PREFACE) INSUFFICIENT M

[ramkarim]

Please help in getting rid of this msg.

" *** SYSTEM FATAL MESSAGE 3008 (PREFACE)
INSUFFICIENT MEMORY AVAILABLE FOR SUBROUTINE LOOKUP
0FATAL ERROR
1 * * * END OF JOB * * *


*** USER WARNING MESSAGE 1152 (XCLNUP)
SOME DBSETS IN THIS DATA BASE WERE NOT INITIALIZED COMPLETELY.
USER INFORMATION: THE DATA BASE CREATED IN THIS RUN IS TOO IMMATURE TO BE RESTARTED.
USER ACTION: DELETE THIS DATA BASE BEFORE STARTING YOUR NEXT RUN."

Exact same file was running successfully a couple of days back but I wanted to speed up the process changing memory and this started appearing.
Kindly also suggest how to turn the memory back to default

 

[kashm]

you might have forget to mention memory units while calling nastran.