2560 (0A00) (RC2560): MQRC_MULTICAST_ONLY


Explanation

An attempt was made to use a topic which is defined as multicast only in a non-multicast way. Possible causes for this error are:
  1. An MQPUT1 call was issued to the topic
  2. An MQOPEN call was issued using the MQOO_NO_MULTICAST option
  3. An MQSUB call was issued using the MQSO_NO_MULTICAST option
  4. The application is connected directly through bindings, that is, there is no client connection
  5. The application is being run from a release prior to Version 7.1


Completion code

MQCC_FAILED


Programmer response

Either change the topic definition to enable non-multicast, or change the application.

Parent topic: API reason codes