APPS.WF_EVENT_SUBSCRIPTIONS_PKG dependencies on DUAL

Line 168: from dual where not exists (

164: X_JAVA_RULE_FUNC,
165: X_MAP_CODE,
166: X_STANDARD_CODE,
167: X_STANDARD_TYPE
168: from dual where not exists (
169: select 'duplicate'
170: from wf_event_subscriptions
171: where guid = X_GUID);
172: end if;