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

The error is a critical Oracle GoldenGate failure that occurs when a process (typically a Replicat or Data Pump) attempts to read a record trailer at a specific Relative Byte Address (RBA) but finds an empty or truncated file section. This mismatch between the expected record length and the actual data available usually indicates trail file corruption . Core Causes of OGG-01184

Ensure and RETRIES are configured to handle transient network issues. Monitor disk space on trail file directories. ogg-01184 expected 4 bytes but got 0 bytes in trail

The error is a critical Oracle GoldenGate message indicating that a process (usually a Pump or Replicat) failed to read a mandatory 4-byte record trailer token from a trail file. This typically occurs when a record is incomplete or the file has been truncated prematurely. Understanding the Root Causes The error is a critical Oracle GoldenGate failure

If the trail is irrecoverable, use ADD EXTRACT with a new beginning sequence. Monitor disk space on trail file directories