Ogg-01184 Expected 4 Bytes But Got 0 Bytes In Trail Access

After the replicat passes that RBA, remove the filter and restart normally.

Manually locate the next valid record header after the corruption. In logdump , after hitting EOF at 4820192, try to “bump” forward: ogg-01184 expected 4 bytes but got 0 bytes in trail

Record the current SCN on the source database for all replicated tables: After the replicat passes that RBA, remove the

Find the transaction ID (XID) of the corrupt record. In logdump : In logdump : 2025-01-15 10:23:45 ERROR OGG-01184 Oracle

2025-01-15 10:23:45 ERROR OGG-01184 Oracle GoldenGate Delivery for Oracle, rep01.prm: Expected 4 bytes but got 0 bytes in trail file /u01/gg/dirdat/rt000012, at RBA 4820192. 2025-01-15 10:23:45 ERROR OGG-01668 PROCESS ABENDING. The 4820192 is critical—it tells you exactly where in the trail file the corruption begins. Part 2: Immediate Diagnosis (Do Not Panic) When you see this error, follow these diagnostic steps before attempting any fix. Step 1: Verify the Error is Consistent Restart the replicat once to confirm it’s not a transient I/O glitch:

Checksums add about 3-5% overhead but prevent silent corruption. Do not use unlimited file sizes. Force rollover to reduce blast radius: