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2317835 - Signal 11 errors in dol__index_decompress_row - SAP ASE


  • SAP or custom applications use the 'index compression' functionality introduced in ASE 16.0
  • Table access (SELECT/DML queries) and ASE maintenance jobs (like update index statistics and reorg rebuild) on affected tables fail with Signal 11 followed by a stacktrace.
  • The stacktrace references functions:
  • The affected table(s) can be identified from the SQL shown in the stacktrace or detected via dbcc checktable/dbcc checkindex command.
  • Rebuilding the affected index does not help and error persists.



  • SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 16.0
  • SAP Enterprise Resource Planning (ERP) 6.0
  • SAP Solution Manager (SOLMAN) 7.1
  • SAP NetWeaver (NW) - All versions 


SAP Adaptive Server Enterprise 16.0


798660, CR758554, CR#758554, 758554, CR798660, CR#798660, dol__index_decompress_row, signal 11, "index compression"   , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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