Sqlplus Error 57 Initializing Sql-plus Error Loading Message Jun 2026

SQL*Plus runs under your operating system user. If your user does not have permissions on the $ORACLE_HOME/sqlplus/mesg directory and its contents, the loader cannot read the message file. Similarly, if any parent directory in the path lacks execute permission for your user, access is denied.

Look for lines like:

The user may lack read permissions for the Oracle installation directory or the specific .msb files. Sqlplus Error 57 Initializing Sql-plus Error Loading Message