ORA-1442 Error During Online Redefinition - DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS
(Doc ID 1116785.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 18.104.22.168 [Release 10.1 to 11.2]
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2]
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)
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