The name of the existing channel definition that contains values for the attributes that are not specified in this command.
On z/OS, the queue manager searches for an object with the name you specify and a disposition of MQQSGD_Q_MGR or MQQSGD_COPY to copy from. This parameter is ignored if a value of MQQSGD_COPY is specified for QSGDisposition. In this case, an object with the name specified by ToChannelName and the disposition MQQSGD_GROUP is searched for to copy from.
The maximum length of the string is MQ_CHANNEL_NAME_LENGTH.
Specifies the type of the channel being changed, copied, or created. The value can be:
The name of the new channel definition.
The maximum length of the string is MQ_CHANNEL_NAME_LENGTH.
Channel names must be unique; if a channel definition with this name already exists, the value of Replace must be MQRP_YES. The channel type of the existing channel definition must be the same as the channel type of the new channel definition otherwise it cannot be replaced.
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