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2065988 - Error 803 "Unable to place buffer ..." with stack trace when executing query with subquery - SAP ASE

Symptom

  • On ASE 15.7, executing query that has subquery got error 803:

Error: 803, Severity: 20, State: 1
Unable to place buffer '0x1ab36486c8' from cache 'default data cache' holding logical page '32788470' in sdes for object 'XXXXXX' - either there is no room in sdes or buffer already in requested slot.

  • Subquery includes a scalar aggregate
  • ASE may hang after receiving error 803
  • The stack trace may include modules such as:

bufkeep()
bufsearch_cache_getlatch()
getpage_with_validation()
getindexpage()
srchindex()
apl__startscan()
startptnscan()
LeScanOp::_LeOpNext(ExeCtxt&)
LeEvals::LeEvScalarRun()
LeSQFilterOp::runSubEvals(LeEvals*,ExeCtxt&,int)
LeSQFilterOp::_LeOpNext(ExeCtxt&)


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR741071, CR#741071, 741071 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Bug Filed

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