Oracle® Database 11g / 12c / 18c error codes EXP-00092: Unable to set NLS_NUMERIC_CHARACTERS to required defaults.

EXP-00092: Unable to set NLS_NUMERIC_CHARACTERS to required defaults.

Oracle Error Code: EXP-00092

Cause: Export was unable to set NLS_NUMERIC_CHARACTERS to ''.,''

Action: Record the accompanying messages and report this as an Export internal error to customer support.