drop view ALL_RV_AUDIT_MSG;
drop view ALL_RV_AUDIT_PARAMETERS;
drop view ALL_RV_AUDIT_STEP_RUN_TRACE; 
drop view ALL_RV_AUDIT_EXEC_FILES;
drop view ALL_RV_AUDIT_RUN_ERROR_SOURCES;
drop view ALL_RV_AUDIT_RUN_ERRORS;
drop view ALL_RV_STEP_STRUCTS;
drop view ALL_RV_STEP_EXECUTIONS;
drop view ALL_RV_TASK_EXECUTIONS;
drop view ALL_RV_PHASE_EXECUTIONS;
drop view ALL_RV_JOB_EXECUTIONS;