3260493 - ASE Error SQL208 object not found error during SUM using DMO option - SAP ASE

• Migrating/upgrading SolMan 7.1 system to SolMan 7.2 using the DMO option of SUM
• SAPup.log shows below errors:
  ------------------------------------
  CURRENTPHASE MAIN_SWITCH/XCNV_DEL
  ...started at timestamp
  # Using phase log file 'XCNVDELE.LOG'.
  ...finished at timestamp with status ABORTED.
  # Error message set: 'Process /work/sw/ibm_mig/SID/SUM/abap/bin_749/SAPuptool exited with 20, see '/work/sw/ibm_mig/SID/SUM/abap/log/SQLSTMTSTD.OUT' for details'
  ...begin dialog at timestamp
  ...end dialog at timestamp
  ...answered at timestamp .
  -> decided to try again.
  ------------------------------------
• SQLSTMTSTD.OUT shows below errors:
  ------------------------------------
  EXECUTING /work/sw/ibm_mig/SID/SUM/abap/bin_749/SAPuptool execdb ../var/XCNVDEL.XQL
  Logging to '/work/sw/ibm_mig/SID/SUM/abap/log/XCNVDEL.LOG'
  1EETQ008 Error message: DBSL error 103 (db code 208): 
  1EETQ008 [ASE Error SQL208:42000]ATAB not found. Specify
  1EETQ009X owner.objectname or use sp_help to check whether the object exists (sp_help
  1EETQ009X may produce lots of output).
  1EETQ003 exit code: "20"
  SAPup> Process with PID 26490 terminated with status 20 at timestamp !
  SAPup> Starting subprocess with PID xxx in phase 'XCNV_DEL' at timestamp
      ENV: DIR_LIBRARY=/work/sw/ibm_mig/SID/SUM/abap/bin_749
      ENV: JAVA_HOME=/usr/sap/SID/DVEBMGS30/exe/sapjvm_4
    *GENV: LD_LIBRARY_PATH=/work/sw/ibm_mig/SID/SUM/abap/bin_749:/usr/sap/SID/SYS/global/syb/linuxx86_64/sybodbc:/usr/sap/SID/SYS/exe/run:/usr/sap/SID /SYS/exe/uc/linuxx86_64:/oracle/client/11x_64/instantclient
      ENV: NLS_LANG=AMERICAN_AMERICA.UTF8
      ENV: ORACLE_SID=SID
    *GENV: PATH=/work/sw/ibm_mig/SID/SUM/abap/bin_749:/usr/sap/SID/SYS/global/syb/linuxx86_64/sybodbc:/usr/sbin:/usr/bin/X11:/usr/local/bin:/usr/sap/SID/DVEBMGS30/exe/sapjvm_4/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/usr/sap/SID/SYS/exe/uc/linuxx86_64:/usr/sap/SID/SYS/exe/run:/home/esdadm:.:/usr/sap/hostctrl/exe
    *GENV: RSEC_SSFS_DATAPATH=/usr/sap/SID/SYS/global/security/rsecssfs/data
    *GENV: RSEC_SSFS_KEYPATH=/usr/sap/SID/SYS/global/security/rsecssfs/key
      ENV: SAPDATA_HOME=/oracle/SID
      ENV: SAPSYSTEMNAME=SID
    *GENV: dbms_type=SYB
      ENV: dbs_ora_schema=SAPSR3
      ENV: dbs_ora_tnsname=SID
    *GENV: dbs_syb_dbname=SID
    *GENV: dbs_syb_port=4901
   *DBENV: dbs_syb_schema=SAPSR3
    *GENV: dbs_syb_server=HOSTNAME
    *GENV: rsdb_ssfs_connect=1
   *DBENV: (auth_shadow_upgrade)
      PWD: /work/sw/ibm_mig/SID/SUM/abap/tmp
  ------------------------------------
• A manual check on the affected object in ASE DB, it does exist, but its shadow is with owner SAPSR3:
  ------------------------------------
  select name, loginame from sysobjects where name like '%ATAB%'
  go
  name   loginame
  ATAB  SAPSR3
  ATAB~  SAPSR3
  ------------------------------------

• SAP Adaptive Server Enterprise (ASE) 16.0 SP03
• SAP Adaptive Server Enterprise (ASE) 16.0 SP04

SQL208, SAPSR3SHD, SAPSR3, sa_role, sapsso, granular permission, ownership , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem