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2058787 - Error 1601: There are not enough 'user connections' available to start a new process - SAP ASE for BS

Symptom

  • Error 1601 occurring after more than three months of stable runtime in production.
  • No more session for the work processes was available.
  • It looks like ASE does not end correctly the sessions since increasing parameter 'number of user connection' doesn't fix the problem:

Error: 1601, Severity: 17, State: 3
There are not enough 'user connections' available to start a new process.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 15.7 for Business Suite
  • SAP NetWeaver (NW) - All versions (or specific version if related only to a specific SAP Basis)

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR770933, CR#770933, 770933 , 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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