This documentation is for an older version of HVR.
Error: F_JT044C: Warning: HVR Encountered Change to Table
Issue
Why do I see the following error:
F_JT044C: Warning: HVR encountered change to table <table> in transaction id <id> but it did not see the corresponding 'begin transaction' record.
Environment
HVR 5
Resolution
After a restart, HVR's capture will revisit the oldest open transaction. In an effort to avoid high latency during this process, HVR's capture holds the concept of expiring transactions. A transaction expires for one of two reasons:
- It is open for at least three hours and has no changes to replicated tables contained inside.
- The transaction is open for at least three days, even if it has replicated transactions contained inside. A warning will appear in this event.
Cause
The above error occurs when a transaction that has expired due to being open for at least three hours has a change to a replicated table. Despite the above error, HVR will still replicate the changes.