PROMPT Populate missing APPLICATION_SYSTEM_OWNED_BY on Item Groups...

DECLARE
   bug_no varchar2(9):= 'CK946808'; 
BEGIN

  update ck_migration_objects set ci_created = 'N' where ci_stage = 'CKPREMIG' and ci_name = bug_no;

  update ci_item_groups@r212 ig
  set ig.application_system_owned_by = ( select mco.application_system_owned_by		
						     			 from ci_module_components@r212 mco
						     			 where ig.module_component_reference = mco.id 
						     			 and mco.application_system_owned_by in ( select ci_appid
					   										    		  	      from ck_migration_objects
													    						  where ci_stage = 'APPSEL' )
									   )														
  where ig.application_system_owned_by is null;

  update ck_migration_objects set ci_created = 'Y' where ci_stage = 'CKPREMIG' and ci_name = bug_no;
   
  commit;
  
EXCEPTION 
  when others then
     dbms_output.put_line (' ** Exception Raised ** ');
     dbms_output.put_line ('...ERROR: '||substrb(sqlerrm,1,200));
     raise;
	 
end;
/
