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2304599 - Alter table is hanging causing the HK to be blocked - SAP ASE


  • An alter table is run and it hangs in a sleeping mode. 
  • dbcc stacktrace on the sleeping spid shows the routine ptn__datachange_reset.
  • The sleeping spid does not respond to kill, forcing a reboot to clear.



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


SAP Adaptive Server Enterprise 15.7


KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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