3512665 - Out of Memory on Delta Merge During ERP Migration / Conversion

You are doing a migration / conversion project. For example, you are are migrating your previous ERP (ex. ECC) to S/4 HANA. During the process, you run into an OOM error pointing to delta merge.

A1xxIMP 008 (HDB) column store error: merge delta index error: [2489] Out of memory during delta merge; table = SY1::SAPABAP1:_SYS_SPLIT_EDIDS~3 (t 245109), exception = exception 1000002: Allocation failed ; $failure_type$=STATEMENT_MEMORY_LIMIT_FROM_GLOBAL_CONFIG; $failure_flag$=; $size$=3421476668; $name$=Transient; $type$=pool; $inuse_count$=60; $allocated_size$=252388111388 A1EEIMP 008 ,Error when merging delta index of local part. A1xxIMP 008 (HDB) DBCreate failed A2XXXSK 007 Finished create for object "EDIDS" of type "merge" with error in 357.834 sec #20240708130411 

• HANA Platform Edition 2.0
• SAP S/4 HANA 2023

migration, conversion, out of memory, delta merge, table, OOM, statement_memory_limit, HANA, S/4 HANA, ERP , KBA , HAN-DB , SAP HANA Database , HAN-DB-ENG , SAP HANA DB Engines , HAN-LM-UPG-SAP , Upgrade of SAP Systems on HANA , Problem