Error messages

The following error messages can appear in the report:
  • Bad acronym found in control block

    This message appears in the Diagnostic Data section of the report. Hexadecimal data follows this message. Message CNL00970I accompanies this message to identify the control block in error.

  • CNL00970I Internal control block error nnn - refer to IBM®

    This message may appear anywhere in the report. See z/OS MVS Dump Output Messages for more information.

  • VERBEXIT MMSDATA processing completed with internal errors

    If an unknown return code is received from an IPCS exit service, this message concludes the report. If this message appears, the failure of the IPCS exit probably caused the other error messages in the report.

Provide the hexadecimal output in the Diagnostic Data section and any error message(s) to the IBM Support Center.

Parent topic: MVS message service diagnostic report overview