How to fix the Oracle error PGA-21005: no message file found for language ‘string’?

In this post, you’ll learn more about the Oracle ErrorPGA-21005: no message file found for language ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21005: no message file found for language ‘string’

Reason for the Error PGA-21005: no message file found for language ‘string’

Cause: There was no message file available for the language specified by the NLS_LANG environment variable.

How to fix the Error PGA-21005: no message file found for language ‘string’ ?

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

Action: Refer to Appendix J, National Language Support, for a list of message file languages supported by the RRM. If the language required is supported, ensure that the ORACLE_HOME environment variable specifies the gateway’s home directory and that the message files are properly installed.