The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
configuration_code
,configuration_type
,configuration_status
,object_version_number
from per_ri_configurations
where configuration_code = p_configuration_code;
select
configuration_code
,configuration_type
,configuration_status
,object_version_number
from per_ri_configurations
where configuration_code = p_configuration_code
for update nowait;