3514803 - Error "IndexDSValue(): for<table_name>(<column_name>)[0]" reoccurring every interval in indexserver trace

1. Indexserver.trc shows repeated error "IndexDSValue()" from various tables and columns every certain interval, but all from component datastatisticsad of source file DSValue.cpp, e.g.
   
   2024-06-20 03:45:39.934741 e datastatisticsad DSValue.cpp(00938) : IndexDSValue(): forVARI(MANDT)[0]: { "theRequestedData" : "0011000000", "theCollectedData" : "0011000000", 
   "theTypeDefinition" : "unknown0.0.0", 
   "theCount" : 0, 
   "theDistinctCount" : 0, 
   "theNullCount" : 0
   , "theImplementationFlagsMain" : 1048593
   , "theImplementationFlagsDelta" : 17
   }
   size 1 set 0
   :::
   2024-06-20 04:57:40.373557 e datastatisticsad DSValue.cpp(00938) : IndexDSValue(): forBUFF_PRELOAD_SAV(TEST_MODE)[0]: { "theRequestedData" : "0011000000", "theCollectedData" : "0011000000", 
   "theTypeDefinition" : "unknown0.0.0", 
   "theCount" : 0, 
   "theDistinctCount" : 0, 
   "theNullCount" : 0
   , "theImplementationFlagsMain" : 17
   , "theImplementationFlagsDelta" : 17
   }
   size 1 set 0
   
   
2. Upon check of INI configuration, find both indexserver.ini [cache] datastatistics_adviser and datastatisticsadvisercache_enabled are set to true, e.g.
   
   --- indexserver.ini
   [cache]
   datastatistics_adviser = true
   datastatisticsadvisercache_enabled = true
   datastatisticsadvisercache_clear_reconfig = false
   cs_statistics_cache_invalidation_by_shrinking_tables = false
   :::

• SAP HANA, platform edition 1.0
• SAP HANA, platform edition 2.0

IndexDSValue, datastatisticsad, datastatistics_adviser, datastatisticsadvisercache_enabled, Data Statistics Advisor , KBA , HAN-DB , SAP HANA Database , Problem