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MQCFH (PCF Header)

Use this page to view the PCF values contained by the MQCFH structure for an activity trace message

For an activity trace message, the MQCFH structure contains the following values:

    Type

    Description: Structure type that identifies the content of the message.
    Data type: MQLONG.
    Value: MQCFT_APP_ACTIVITY

    StrucLength

    Description: Length in bytes of MQCFH structure.
    Data type: MQLONG.
    Value: MQCFH_STRUC_LENGTH

    Version

    Description: Structure version number.
    Data type: MQLONG.
    Values: MQCFH_VERSION_3

    Command

    Description: Command identifier. This field identifies the category of the message.
    Data type: MQLONG.
    Values: MQCMD_ACTIVITY_TRACE

    MsgSeqNumber

    Description: Message sequence number. This field is the sequence number of the message within a group of related messages.
    Data type: MQLONG.
    Values: 1

    Control

    Description: Control options.
    Data type: MQLONG.
    Values: MQCFC_LAST.

    CompCode

    Description: Completion code.
    Data type: MQLONG.
    Values: MQCC_OK.

    Reason

    Description: Reason code qualifying completion code.
    Data type: MQLONG.
    Values: MQRC_NONE.

    ParameterCount

    Description: Count of parameter structures. This field is the number of parameter structures that follow the MQCFH structure. A group structure (MQCFGR), and its included parameter structures, are counted as one structure only.
    Data type: MQLONG.
    Values: 1 or greater

Parent topic: Application activity trace message reference

Last updated: 2020-10-04