3022223 - IS-M: Message: 'TRESC: invalid namespace' after conversion to S/4 HANA

• Performing S/4HANA migration from ECC to S/4HANA.
• The SUM execution finished successfully, but in the LONGPOST.LOG file there is the following error:
          ## CURRENT PHASE: JOB_RSTRESNC
          ...
          2PETG010 "TRESC: invalid namespace" "YY_*" "found (only letters/numbers allowed)" "Entry will not be rescued"
          2PETG010 "TRESC: invalid namespace" "ZZ_*" "found (only letters/numbers allowed)" "Entry will not be rescued"
• In the RSTRESNC.ASP files there are the following messages:
          ...
          2PETG010 "TRESC: invalid namespace" "YY_*" "found (only letters/numbers allowed)" "Entry will not be rescued"
          2 EPU139 Postprocessing necessary when upgrade has been completed"TG""010"
          2PETG010 "TRESC: invalid namespace" "ZZ_*" "found (only letters/numbers allowed)" "Entry will not be rescued"
          2 EPU139 Postprocessing necessary when upgrade has been completed"TG""010"

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

• S4CORE

Migration, Namensraum, Buchstaben , KBA , IS-M , Media , BC-UPG-TLS-TLA , Upgrade tools for ABAP , How To