OPP - Heap Space per process

 select DEVELOPER_PARAMETERS from apps.fnd_cp_services where service_id=(select manager_type from apps.fnd_concurrent_queues where concurrent_queue_name='FNDCPOPP');

update apps.fnd_cp_services set DEVELOPER_PARAMETERS='J:oracle.apps.fnd.cp.gsf.GSMServiceController:-mx3072m' where service_id=(select manager_type from apps.fnd_concurrent_queues where concurrent_queue_name='FNDCPOPP');