Oracle® Database 11g / 12c / 18c error codes IMP-00036: Could not find environment character set

IMP-00036: Could not find environment character set

Oracle Error Code: IMP-00036

Cause: An environment character set was specified that was not recognized by the Import utility.

Action: Ensure that the spelling of the character set specified in the command line parameter CHARSET (for Release 6 only) or the environment variable NLS_LANG is correct.