3645910 - After upgrade transport orders failed with ERROR: wrong MT_MODE in SSOI_SYSTSTATE: transport control program tp ended with error code 0016

Errors: A tool used by tp broke down

From System Overview > Transport Tool > Check Transport Tool

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DB Connect: Connection to database failed

This is tp version 381.584.54 (release 793, unicode enabled)
HALT 20250818095621
ERROR: wrong MT_MODE in SSOI_SYSTSTATE:''
ERROR: EXIT(16) -> process ID is: 498589

tp returncode summary:

TOOLS: Highest return code of single steps was: 16
WARNS: Highest tp internal warning was: 0106
tp finished with return code: 16
meaning:
  A tool used by tp broke down

standard output from tp and from tools called by tp:

tp call duration was: 0.191422 sec

• SAP Netweaver all version
• SAP S/4HANA  

wrong MT_MODE in SSOI_SYSTSTATE, MT_MODE, SSOI_SYSTSTATE, EXIT(16), tp failed with return code 16  , KBA , BC-CTS-TMS , Transport Management System , Problem