Concurrent Issue in ERP R12 ...Not coming up

In ERP environment concurrent is not coming up after run the CM clean. and node name is not showing as well. Please perform the below action plan.

Solution:

Step. 1 Stop the Concurrent manager.

Step.2  Take backup of the fnd_concurrent_queues table.

create table fnd_concurrent_queues_org as select * from fnd_concurrent_queues

Step.3 Check the target value.

select * from fnd_concurrent_queues

Step.4

update fnd_concurrent_queues

set TARGET_NODE='ERPTEST1'

where CONCURRENT_QUEUE_NAME='SEHA REQ MLR'  ----> Or you can set the target value for all the concurrent Queue name.

Step.5 Start the concurrent manager.

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