2: before insert or update
3: ON "APPS"."PER_EVENTS" for each row
4: begin
5: if not 6: per_evt_shd.return_api_dml_status then 7: if inserting then
8: :NEW.object_version_number := 1;
9: else
10: :NEW.object_version_number := :OLD.object_version_number + 1;