Change ARCHIVELOG MODE to NOARCHIVELOG MODE in ORACLE database

Change ARCHIVELOG  to NOARCHIVELOG in oracle database

1. Login as ORA<SID>
2. sqlplus "/as sysdba"
3. select log_mode from v$database; - check if value is still as below:
4. Stop SAP (CI and Apps) and Database using scripts.
5. SQL> startup mount;
6. SQL> alter database noarchivelog;
7. SQL> alter database open;
8. SQL> select log_mode from v$database;

LOG_MODE
------------
NOARCHIVELOG