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2981035 - Large table growth for PO table in SAP HANA DB

Symptom

  • You have SAP Process Orchestration (PO) or Process Integration (PI) running on SAP HANA Database
  • After testing PO interfaces or conducting load/volume testing (or could be any situation) you observe high growth, at DB level, for table BC_MSG_AUDIT
  • In theory any table with a high volume of DDL operations i.e. Insert, Update, Delete, could be impacted by the same situation
  • The PO application Delete (or Archive) Job is working correctly and has removed the messages from the DB
  • Despite this, the table size on disk remains high
  • For example, size on disk is 100GB with 85GB of this LOB data 


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Environment

  • SAP HANA, platform edition

Product

SAP HANA, platform edition all versions ; SAP NetWeaver 7.5

Keywords

SAP HANA, platform edition, sap_hana, database, db, saphana, BC_MSG_LOG, DDL , KBA , HAN-DB-PER , SAP HANA Database Persistence , Problem

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