How to fix the Oracle error ORA-37527: (XSCHGDFN01) SESSION values of dimension string are being automatically deleted.?

In this post, you’ll learn more about the Oracle ErrorORA-37527: (XSCHGDFN01) SESSION values of dimension string are being automatically deleted. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-37527: (XSCHGDFN01) SESSION values of dimension string are being automatically deleted.

Reason for the Error ORA-37527: (XSCHGDFN01) SESSION values of dimension string are being automatically deleted.

When using CHGDFN to rebuild the hash index of a TEXT or NTEXT dimension, SESSION values were encountered.

How to fix the Error ORA-37527: (XSCHGDFN01) SESSION values of dimension string are being automatically deleted. ?

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

Recreate the SESSION values after the CHGDFN command completes. Information about the deleted values has been written to the trace file.