Removal of JVM After Upgrade to 12c Fails With "ORA-00001: unique constraint (SYS.I_OBJ1) violated"

(Doc ID 2212082.1)

Last updated on JUNE 11, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


While removing Oracle Database Java Packages and/or JServer JAVA Virtual Machine which are in INVALID status fails with

ORA-00001 error is reported as a violation to the unique constraint SYS.I_OBJ1 or SYS.I_OBJ2. This issue may occur due to failed install-reinstall-uninstall sequence.


Attempting to remove JVM / Oracle Database Java Packages from 12c database. This issue may occur in lower database versions also.


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