Resolution:
These should all be set when you source env.csh in $IC_HOME/config

setenv IC_HOME &ltpathname of IC_HOME directory>
setenv IC_CLIENT icdba/&ltpassword>@&ltservername>
setenv NLSPATH $IC_HOME/data/%L/messages/%N: \
   $IC_HOME/data/messages/%N: \
   $IC_HOME/data/C/messages/%N
LD_LIBRARY_PATH must include $IC_HOME/lib
SHLIB_PATH must include $IC_HOME/lib (HP only)
LIBPATH must include $IC_HOME/lib on AIX 4.x only.
PATH must include $IC_HOME/bin.

Environment variables required by your DBMS, such as ORACLE_HOME,
ORACLE_SID, TWO_TASK and TNS_ADMIN (for Oracle); SYBASE and DSQUERY
(for Sybase)