3748503 - Error during SUM phase MAIN_SHDRUN/HDB_CHK_NSE_OLDPERSISTENCE_SHADOW

Symptom

An error occurs during SUM phase MAIN_SHDRUN/HDB_CHK_NSE_OLDPERSISTENCE_SHADOW :

<>% - Process stopped with error Extraction Configuration Checks Preprocessing Execution Postprocessing Current Phase: MAIN_SHDRUN/HDB_CHK_NSE_OLDPERSISTENCE_SHADOW Started at: 2026-04-23 10:02:22 Repeat Phase Severe error(s) occurred in phase MAIN_SHDRUN/HDB_CHK_NSE_OLDPERSISTENCE_SHADOW!

Last generated error message: Merge old persistence tables could not be executed! Trouble Ticket Generation A trouble ticket and an archive with all relevant log files have been generated. Repeat phase MAIN_SHDRUN/HDB_CHK_NSE_OLDPERSISTENCE_SHADOW to continue at the point where it stopped. 

1EETQ399 Last generated error message is: Merge old persistence tables could not be executed! 
1EETQ204 Upgrade phase "HDB_CHK_NSE_OLDPERSISTENCE_SHADOW" terminated with severe errors ("20260423100224").

Environment

SAP HANA Platform Edition 2.0

Product

SAP HANA, platform edition all versions ; SAP S/4HANA all versions

Keywords

KBA , HAN-DB-NSE , SAP HANA Native Storage Extension , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem

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