ORA-904 Error During Online Redefinition - DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS
(Doc ID 837751.1)
Last updated on JULY 22, 2021
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
This problem can occur on any platform.
***Checked for relevance on 25-Dec-2016***
ORA-00904: "<column name>": invalid identifier
Will occur if a table that is being redefined has an index, constraint or trigger on a column that is not included in the redefinition (ie the interim table) and DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS is executed
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