A field “Operating Unit Mode” is present in the Concurrent Program definition when viewed through OA Framework pages.
Query to check this option from back-end:
SELECT concurrent_program_name, multi_org_category FROM fnd_concurrent_programs WHERE concurrent_program_name = '<CP_short_name>'; --Ex: 'APXINRIR' S-Single M-Multiple null-Empty
To submit MOAC enabled concurrent program, org_id has to be set first and then FND_REQUEST.SUBMIT_REQUEST API has to be used. To set org_id use the API FND_REQUEST.SET_ORG_ID