Error
Error Code:
ORA-30054
Oracle Error ORA-30054
Description
The ORA-30054 error occurs in Oracle Database when the upper limit snapshot expression defined for a query or operation is evaluated to be less than the lower limit snapshot expression. This indicates an inconsistency in the specified snapshot range.
Error Message
ORA-30054: invalid upper limit snapshot expression
Known Causes
3 known causesIncorrect Snapshot Range
The upper limit specified in the snapshot range is a value lower than the lower limit, leading to an invalid range.
Typographical Error
A typo in the expression for either the upper or lower limit can cause the upper limit to be interpreted as a lower value.
Logic Error in Expression
The expression used to calculate the upper or lower limit contains a logical error that results in an incorrect value.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service