Increase JAVA heap size in Oracle Application (EBS) 12.2.5

select developer_parameters from  fnd_cp_services

WHERE service_id = (SELECT manager_type

FROM fnd_concurrent_queues

WHERE concurrent_queue_name = 'FNDCPOPP');

You simply increase the value.

   UPDATE fnd_cp_services SET developer_parameters =

'J:oracle.apps.fnd.cp.gsf.GSMServiceController:-mx4096m'

WHERE service_id = (SELECT manager_type

FROM fnd_concurrent_queues

WHERE concurrent_queue_name = 'FNDCPOPP');

Commit;