In this post, you’ll learn more about the Oracle ErrorORA-42007: dependent object unregistration not supported during a partition redefinition with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-42007: dependent object unregistration not supported during a partition redefinition
Reason for the Error ORA-42007: dependent object unregistration not supported during a partition redefinition
An attempt was made to unregister dependent objects when redefining a partition.
How to fix the Error ORA-42007: dependent object unregistration not supported during a partition redefinition ?
You can fix this error in Oracle by following the below steps
Do not invoke dbms_redefinition.unregister_dependent_object during a partition redefinition.