How to fix the Oracle error ORA-28669: bitmap index can not be created on an IOT with no mapping table?

In this post, you’ll learn more about the Oracle ErrorORA-28669: bitmap index can not be created on an IOT with no mapping table with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28669: bitmap index can not be created on an IOT with no mapping table

Reason for the Error ORA-28669: bitmap index can not be created on an IOT with no mapping table

User attempted to create a bitmap index on an index-organized table without a mapping table.

How to fix the Error ORA-28669: bitmap index can not be created on an IOT with no mapping table ?

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

Enable bitmap indexes on the Index-organized table by creating a mapping table using ‘ALTER TABLE .. MOVE MAPPING TABLE’.