3652125 - DB import is failing with error '...DDLBUILTIN.MAP' mode='rb': No such file or directory

The following error is reported during the system copy with sapinst at the Target Database Instance installation phase in test_MIGKEY.log:

A1 EGEN 004 /tmp/sapinst_instdir/BS2008/SCM700/LM/COPY/ORA/SYSTEM/DISTRIBUTED/AS-ABAP/DB/R3load: START OF LOG: 20250823065334
A1 EGEN 002 ====================================================
A1 EGEN 006 RELEASE: version lmt_023, code page [UNICODE]
A1 EGEN 008 Source ID: "lmt_023", compile time: "20:31:56 Aug  5 2025"
A1 EGEN 007 DBSL: version 753
A1 EGEN 016 FORMAT: data 1.28, STR-file 22, log level: 4
A1 EGEN 002 ====================================================
A1 EGEN 010 PROCENV: working directory "/tmp/sapinst_instdir/BS2008/SCM700/LM/COPY/ORA/SYSTEM/DISTRIBUTED/AS-ABAP/DB", process id 14877108
A1 EGEN 011 CMDLINE: "/tmp/sapinst_instdir/BS2008/SCM700/LM/COPY/ORA/SYSTEM/DISTRIBUTED/AS-ABAP/DB/R3load -dbcodepage 4102 -i test_MIGKEY.cmd -l test_MIGKEY.log -K 1g5gdUM504401eqtdA]00aA7"
A1 EGEN 002 ====================================================
A1 EGEN 002 ====================================================
A1 EDAT 005 Memory usage: 12/0/0 MB buffer/objectcache/disk (0 reused buffers)
A1EEGEN 000 Cannot open '/tmp/sapinst_instdir/BS2008/SCM700/LM/COPY/ORA/SYSTEM/DISTRIBUTED/AS-ABAP/DB/DDLBUILTIN.MAP' mode='rb': No such file or directory
A1EEGEN 026 Exit code: "12"
A1 EGEN 005 /tmp/sapinst_instdir/BS2008/SCM700/LM/COPY/ORA/SYSTEM/DISTRIBUTED/AS-ABAP/DB/R3load: END OF LOG: 20250823065334

• SAP NetWeaver 7.0x-7.x
• AS ABAP
• Any DB
• Unix/Linux
• SWPM 1.0

test_MIGKEY.log, LOADTOOLS.SAR, Cannot open, DDLBUILTIN.MAP' mode='rb': No such file or directory,  , KBA , BC-INS-MIG , OS/DB Migrations with SWPM and DB refresh , Problem