JOB_QUEUE_PROCESSES

This specifies the maximum number of processes that can be created for the execution of jobs. It specifies the number of job queue processes per instance (J000, J999).

Oracle FLEXCUBE relevance

This parameter has to be set with respect to the maximum number of scheduler jobs. To arrive at the right value, refer FLEXCUBE-Disk-Layouts-initparams-19c.xlsx excel.