How to fix the Oracle error ORA-02832: Segment deallocation failed – segment not on list?

In this post, you’ll learn more about the Oracle ErrorORA-02832: Segment deallocation failed – segment not on list with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02832: Segment deallocation failed – segment not on list

Reason for the Error ORA-02832: Segment deallocation failed – segment not on list

The caller attempted to deallocate a segment that was not on the “in use” list. This is a programming error.

How to fix the Error ORA-02832: Segment deallocation failed – segment not on list ?

You can fix this error in Oracle by following the below steps

Check the calling program.