Oracle Error Message
ORA-14453: attempt to use a LOB of a temporary table, whose data has alreadybeen purged
Reason for the Error
An attempt was made to use LOB from a temporary table whose data has been dropped either because table was transaction-specific and transaction has commited or aborted, table was truncated or session which created this LOB has ended.
Solution
This LOB locator is invalid and cannot be used.