To resolve these errors, follow a logical path of verification: Validate the Directory:
Oracle Data Pump (expdp and impdp) is the indispensable utility for moving large volumes of data between Oracle databases. It is robust, efficient, and vastly superior to the older export/import tools. However, its power comes with a complex architecture that relies heavily on database interaction with the server’s file system. To resolve these errors, follow a logical path
Switch to the Oracle OS user and test write access: To resolve these errors
If everything else fails, check disk space. To resolve these errors, follow a logical path
-- Check if directory is accessible UTL_FILE.FILE_EXISTS(v_path, 'dummy.txt'); EXCEPTION WHEN OTHERS THEN DBMS_OUTPUT.PUT_LINE('Error: ' || SQLERRM); END; /
The best test is to attempt creating a file from within SQL*Plus using the directory object.