ogg-00665 and ORA-01555: snapshot too old: rollback s egment number 3 with
One of my extracts abended with following error:
OGG-00665 OCI Error getting LOB length for table (admin.T110) column 393 (C2110001671) (status = 1555-ORA-01555: snapshot too old: rollback s
egment number 3 with name "_SYSSMU3_1278437183$" too small), SQL<SELECT x."C1",x."C2",x."C3",x."C4",x."C5",x."C6",x."C7",x."C8",x."C112",x."C536870915",x."C536870916",x."C53
6870917",x."C536870919",x."C536870922",x."C536870954",x."C536870995",x."C536870999",x."C5368>.
undo_retention already set as 86400 from a smaller number.
What should I do here?
All other extracts work fine.
Thank you