. Bhan0001 Looks like there is an error at values (:NEW.DEPTNO, :NEW.DNAME, :NEW.LOC); ORA-06512 :- // *Cause: Backtrace message as the stack is unwound by unhandled // exceptions. // *Action: Fix the problem causing the exception or write an exception // handler for this condition. Or you may need to contact your // application administrator or DBA.