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SAP Knowledge Base Article - PreviewSymptom
The memory footprint of the statisticsserver tables is significant.
The history collection of the statisticsserver fails for some tables (e.g. HOST_SERVICE_THREAD_SAMPLES_BASE, HOST_VOLUME_IO_DETAILED_STATISTICS_BASE or STATISTICS_ALERTS_BASE) with uniqueness related errors:
SQL error 301: unique constraint violated
TrexUpdate failed on table '_SYS_STATISTICS:<table_name>' with error: unique constraint violation in self check for table _SYS_STATISTICS:<table_name>en, constraint='$trexexternalkey$'
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Environment
SAP HANA
Product
SAP HANA, platform edition all versions
Keywords
no primary key on this table
invalid index name exception: invalid index , KBA , HAN-DB-MON , SAP HANA Monitoring , How To
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