PRGG-01051
Oracle database scheduler job GG_UPDATE_HEARTBEATS is not active in source database "{0}".
Cause
An attempt to measure Oracle GoldenGate replication lag failed because database scheduler job GG_UPDATE_HEARTBEATS is not actively running in specified source database.
Action
Ensure database scheduler job GG_UPDATE_HEARTBEATS is enabled and running in specified source database, and retry. Refer to Oracle GoldenGate documentation for details regarding database scheduler job GG_UPDATE_HEARTBEATS.