I am trying to migrate the mq broker to message broker. I getting following exception.

BIP7274E: WebSphere Publish/Subscribe migration has failed for message broker MQTESTBRK with reason code 2339
mqrc 2339 is 2339 0x00000923 MQRC_RFH_PARM_MISSING

Procedure I followed is
1. Stopped the MQ broker
2. create message broker for migration
3. started message broker
4. given migmqbrk -m

can anyone tel me what is going wrong with my approach?