An internal error has occurred in the program xla_ae_lines_pkg.AccountingReversal. ORA-01555: snapshot too old: rollback segment number 32 with name “$TEMPUNDOSEG” too small

ERROR

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XLAACCUP: Accounting Program
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Current system time is 19-APR-2025 04:21:18

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[19-APR-2025 04:21:18]: **Starts**
[19-APR-2025 04:21:45]: **Ends**
An internal error occurred. Please inform your system administrator or support representative that:

An internal error has occurred in the program xla_ae_lines_pkg.AccountingReversal. ORA-01555: snapshot too old: rollback segment number 32 with name “$TEMPUNDOSEG” too small.
An internal error occurred. Please inform your system administrator or support representative that:

An internal error has occurred in the program xla_ae_lines_pkg.AccountingReversal. ORA-01555: snapshot too old: rollback segment number 32 with name “$TE

🔧 Solution 1: Check UNDO Retention and Space

If your system is experiencing issues due to insufficient UNDO space or retention settings, follow the steps below:

✅ Step 1: Increase UNDO Tablespace

Ensure the UNDO tablespace has adequate space by adding a new datafile:

✅ Step 2: Adjust UNDO Retention

Increase the undo retention time to avoid premature overwriting of undo data:

💡 Consider increasing the value to 3600 seconds based on workload requirements.