Oracle Solution for Error ora-37527

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

What triggered the Error:

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

What should we do to fix it:

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