2629730 - MFC listener error: SY03 SYBTP09 - SOCKET CALL ERROR. | SAP Knowledge Base Article

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2629730 - MFC listener error: SY03 SYBTP09 - SOCKET CALL ERROR.

Symptom

  • MainframeConnect(MFC) while running in a CICS region suddenly stopped working and threw the following error:

    CICS message user LOG (CSML) shows:
    SYBASE LISTENER SY03 SYBTP09 - SOCKET CALL ERROR.
    SYBASE LISTENER SY03 CALL = RECV ERRNO = 54
    SYBASE LISTENER SY03 SYBTP15 - CANNOT READ LOGON PACKET (PEEK).
    SYBASE LISTENER SY03 SYBTP09 - SOCKET CALL ERROR.

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Environment

  • MainframeConnect version 15

Product

Sybase MainframeConnect 15.0

Keywords

MFC Listener  ECONNRESET Sybase , KBA , BC-SYB-MFC , Mainframe Connect (MFC) , Problem

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