How to use dbms_spm.load_plans_from_sqlset

To load a specific SQL ID with a specific plan hash value from an STS into your SQL Plan Management Base, use:

set serveroutput on
declare
   l_num_plans PLS_INTEGER;
begin
 l_num_plans := DBMS_SPM.LOAD_PLANS_FROM_SQLSET (sqlset_name=> 'LongRunningSQL1',sqlset_owner=>'DBADMIN' ,basic_filter=>'sql_id=''83fhwyajathc3'' and plan_hash_value=3643960001 ');
 DBMS_OUTPUT.put_line('Number of plans loaded: ' || l_num_plans);
end;
/
exit

Documented here