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2831991 - Applying patch in ASE will corrupt SSL Certificates and getting error 1637 - SAP ASE


  • SSL Certificate is no longer valid
  • OpenSSL certificates is corrupted 
  • Downgrading/Upgrading ASE will corrupt SSL self-sign certificate
  • 00:0002:00000:00011:2019/08/19 14:51:28.67 kernel network name <network>, interface IPv4, address <IP Address>, type tcp, port <number>, filter NONE
    00:0002:00000:00011:2019/08/19 14:51:28.67 kernel The server certificate signature is invalid.
    00:0002:00000:00011:2019/08/19 14:51:28.67 kernel All attempts to load certificate files for SSL local identity have failed, ASE is unable to establish any SSL connections.
    00:0002:00000:00011:2019/08/19 14:51:28.67 server Error: 1637, Severity: 16, State: 3
    00:0002:00000:00011:2019/08/19 14:51:28.67 server Could not initialize SSL master context.
    00:0006:00000:00011:2019/08/19 16:16:43.40 kernel Cannot allocate resources for listener with protocol ssltcp, host <hostname>, port <number>



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


SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0


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

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