Thanks Gaurav for the reply.
UACCUPG.LOG
1 ETQ201 Entering upgrade-phase "RUN_UACC_PREP" ("20140619164656")
4 ETQ399 Set environment for standard connect:
2 ETQ367 Connect variables are set for standard instance access
4 ETQ399 System-nr = '00', GwService = 'sapgw00'
4 ETQ399 Environment variables:
4 ETQ399 dbs_mss_schema=qas
4 ETQ399 auth_shadow_upgrade=0
1 ETQ206 Executing pre-phase DB specific actions.
1 ETQ200 Executing actual phase 'PREP_PREPROC/RUN_UACC_PREP'.
1 ETQ399 Phase arguments:
2 ETQ399 Arg[0] = 'UACC_UPG_STEPS'
2 ETQ399 Arg[1] = 'SAP_UPG_PRE'
2 ETQ399 Arg[2] = 'NO-IGNORE'
2 ETQ399 Arg[3] = 'UACC_UPG\.$(SAPSID)'
2 ETQ399 Arg[4] = '30'
2 ETQ399 Arg[5] = 'Call UA'
2 ETQ399 Arg[6] = 'UACCUPG.ELG'
4 ETQ010 Date & Time: 20140619164656
4 ETQ265 Starting report "UACC_UPG_STEPS" with variant "SAP_UPG_PRE" in batch
4 ETQ359 RFC Login to: System="QAS", Nr="00", GwHost="HOSTNAME", GwService="sapgw00"
4 ETQ232 RFC Login succeeded
4 ETQ233 Calling function module "SUBST_START_REPORT_IN_BATCH" by RFC
4 ETQ234 Call of function module "SUBST_START_REPORT_IN_BATCH" by RFC succeeded
4 ETQ239 Logging off from SAP system
4 ETQ311 Batch job "UACC_UPG_STEPS" with job count "16465600" scheduled
4 ETQ359 RFC Login to: System="QAS", Nr="00", GwHost="HOSTNAME", GwService="sapgw00"
4 ETQ232 RFC Login succeeded
4 ETQ010 Date & Time: 20140619164700
4 ETQ234 Call of function module "SUBST_CHECK_BATCHJOB" by RFC succeeded
4 ETQ239 Logging off from SAP system
1EETQ248 Missing log file(s) of report "UACC_UPG_STEPS", matching "UACC_UPG\.QAS"
1 ETQ207 Executing post-phase DB specific actions.
4 ETQ010 Date & Time: 20140619164701
No locks & Function module FILE_VALIDATE_NAME does not exists.