ORA-1442 Error During Online Redefinition - DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS
(Doc ID 1116785.1)
Last updated on APRIL 09, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 22.214.171.124 [Release 10.1 to 11.2]
Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Reviewed for relevance on 24 April 2012
Execution of DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS fails with ORA-1442
-- ERROR at line 1:
-- ORA-01442: column to be modified to NOT NULL is already NOT NULL
-- ORA-06512: at "SYS.DBMS_REDEFINITION", line 984
-- ORA-06512: at "SYS.DBMS_REDEFINITION", line 1727
-- ORA-06512: at line 4
This problem can also manifest as not all dependent objects being copied by DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS (see case studies)
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document