ORACLE_HOME must point to the root of the Oracle Reports installation (not the database home if separate).
:
If you are on Windows, Oracle often stores configuration in the Registry. Press Win + R , type regedit , and hit Enter. ORACLE_HOME must point to the root of the
Also, set LD_LIBRARY_PATH :
This error typically appears when launching Oracle Reports Builder, Oracle Reports Server, or a runtime executable (e.g., rwr.run ). It halts the application immediately, preventing any report development or execution. and hit Enter. Also