3715891 - Error during upgrade in SUM phase MAIN_SWITCH/SUBMOD_MIG_SWITCH_ORG/STARTSAP_MIG_DT

• Error encountered while upgrading the system from SAP S/4HANA 1909 to SAP S/4HANA 2023 using Database Migration Option (DMO) with SYSTEMMOVE.

STARTSAP_ORG.LOG:

/usr/sap/<SID>/<Instance No>/exe/sapcontrol -format script -host <hostname> -nr <Instance No> -systempki /sapmnt/<SID>/profile/<profile name> -function GetProcessList', output written to /usr/sap/<SID>/SUM/abap/log/SAPup_ORG.ECO'.
PID 7012976 exited with status 1 '' (time:     0.0/    0.1/    0.0/0MB real/usr/sys/maxmem)
SAPCONTROL MANAGER: call (sapcontrol) failed with return code '-1' ()
Starting system failed, rc="-1" 

SAPup_ORG.ECO:

 ENV: SECUDIR=牴敲献捯洊㄰⸹⸱ㄶ⸲㔠††挰㥲猲㕰††††††††挰㥲猲㕰⹣慲瑥牳⹣潭਱〮㤮ㄱ㘮㈶††⁣〹牳㈶瀠†††††††⁣〹牳㈶瀮捡牴敲献捯洊㄰⸹⸱ㄶ⸱〰††汳灨慮愰ㄠ†††††††汳灨慮愰ㄮ捡牴敲献捯洊⌱〮ㄵ⸱〸⸹ㄠ†獹獬潧獥牶敲††⌠䍥湴牡氠獹獬潧⁳敲癥爊㄰⸲〮㄰㠮㘸††獹獬潧獥牶敲††⌠䍥湴牡氠獹獬潧⁳敲癥爊਱〮㈰⸱〵⸱㜹†獰慣攰ㄠ†††††††汳灡捥〱⹣慲瑥牳⹣潭਱〮㈰⸱〵⸱〲†獰慣攰㈠†††††††汳灡捥〲⹣慲瑥牳⹣潭਀猀漀渀⸀  䘀漀爀 洀漀爀攀 椀渀昀漀爀洀愀琀椀漀渀Ⰰ 瀀氀攀愀猀攀 爀攀昀攀爀 琀  琀栀
    ENV: dbms_type=HDB
 *DBENV: dbs_hdb_schema=SAPABAP1
    ENV: rsdb_ssfs_connect=0
 *DBENV: (auth_shadow_upgrade)
    PWD: /usr/sap/<SID>/SUM/abap/tmp

EXECUTING /usr/sap/<SID>/<Instance No>/exe/sapcontrol -format script -host <hostname> -nr <Instance No> -systempki /sapmnt/<SID>/profile/<profile name> -function GetProcessList
get_pse: Can't create PSE.
Loading instance PSE failed

• Software Update Manager (SUM)
• Data Migration option (DMO)
• SUM with System Move

upgrade error, s/4hana upgrade, dmo system move, sum tool, secudir directory, startsap_mig_dt, system start failed, sapup_org.log, main_switch, downtime switch kernel, abap upgrade tools, database migration option, s/4hana 1909 to 2023 upgrade. secudir, SAPup_ECO, SUM, software update manager, upgrade, update, get_pse: Can't create PSE, Loading instance PSE failed, call (sapcontrol) failed with return code '-1' (), Starting system failed, rc="-1" , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem