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SAP Knowledge Base Article - PreviewSymptom
During the SUM (Software Update Manager) MAIN_SWITCH/PARMVNT_BAS_TABS phase of a production S/4HANA upgrade from version 1709 to 2023, the process fails with an Out of Memory (OOM) error. This results in HANA database becoming unresponsive, causing significant delays and operational issues.
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Environment
SAP HANA DB Version 2.0
Product
SAP HANA, platform edition 2.0
Keywords
Out of Memory (OOM), SUM MAIN_SWITCH/PARMVNT_BAS_TABS, HANA Memory Allocation, S/4HANA Upgrade, GLOBAL_ALLOCATION_LIMIT , KBA , HAN-LM-UPG-SAP , Upgrade of SAP Systems on HANA , Problem
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