How to fix the Oracle error ORA-19884: datafile string is unable to use Unused Block Optimization because tablespace has been dropped?

In this post, you’ll learn more about the Oracle ErrorORA-19884: datafile string is unable to use Unused Block Optimization because tablespace has been dropped with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19884: datafile string is unable to use Unused Block Optimization because tablespace has been dropped

Reason for the Error ORA-19884: datafile string is unable to use Unused Block Optimization because tablespace has been dropped

When attempting to find information about datafile that holds bitmaps of migrated tablespace, the tablespace was found to have been dropped.

How to fix the Error ORA-19884: datafile string is unable to use Unused Block Optimization because tablespace has been dropped ?

You can fix this error in Oracle by following the below steps

None. This is an informational message.