How to purge the WF_DEFERRED(Retained data) separately
Hi experts,
EBS 12.2.4
DB 12.1.0.2
We are having ORA-01555 intermittently after we started the Workflow agent listener.
ORA-01555: snapshot too old: rollback segment number 2 with name "_SYSSMU2_1352010917$" too small
There are so many Retained data in APPLSYS.WF_DEFERRED.
EVENT_NAME STATE COUNT
oracle.apps.fnd.wf.ds.user.updated Retained 230271
oracle.apps.wf.notification.send Retained 133798
oracle.apps.ar.hz.Person.update Retained 100552
oracle.apps.ar.hz.PartySite.create Retained 98228
oracle.apps.ar.hz.Location.create Retained 98226
oracle.apps.fnd.wf.ds.role.updated Retained 78809
oracle.apps.ar.hz.OrgContact.create Retained 33590
oracle.apps.ar.hz.Relationship.create Retained 33590
oracle.apps.ar.hz.Person.create Retained 21816