The Windows Registry keys related to Oracle Homes are corrupted or missing after an installation or upgrade.
Review your installation logs (usually in C:\Program Files\Oracle\Inventory\logs on Windows) to see if any components failed during the initial setup. The Windows Registry keys related to Oracle Homes
Check for ORACLE_PATH . If it’s missing, try adding it and pointing it to the Oracle Home. On Linux/Unix: The Windows Registry keys related to Oracle Homes
REP-0001: Unable to find the Report Builder message file typically occurs when an Oracle Reports component (like the Builder or a background process) cannot locate its internal resource or message files. Oracle Help Center Common Causes ORACLE_HOME The Windows Registry keys related to Oracle Homes
If this file is missing, your installation is truly "broken" and likely requires a repair or reinstall. Step 2: Check the Environment Variables