
Symptom
We are getting below ORA error message while trying to bringing up the Oracle database.
SQL> startup; ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance ORACLE instance started. Total System Global Area 1.7638E+10 bytes Fixed Size 2260272 bytes Variable Size 7985955536 bytes Database Buffers 9596567552 bytes Redo Buffers 53452800 bytes Database mounted. ORA-10873: file 1 needs to be either taken out of backup mode or media recovered ORA-01110: data file 1: 'D:\ORACLE\PRD\SAPDATA1\SYSTEM_1\SYSTEM.DATA1'
Solution
1. Bring down the Oracle database.
SQL> shutdown immediate; Database dismounted. ORACLE instance shut down.
2. Start the Oracle database in mount mode.
SQL> startup mount; ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance ORACLE instance started. Total System Global Area 1.7638E+10 bytes Fixed Size 2260272 bytes Variable Size 7985955536 bytes Database Buffers 9596567552 bytes Redo Buffers 53452800 bytes Database mounted.
3. Look up the backup status.
SQL> select * from V$BACKUP; FILE# STATUS CHANGE# TIME ---------- ------------------ ---------- --------------- 1 ACTIVE 347324791 21-SEP-15 2 ACTIVE 347324820 21-SEP-15 3 ACTIVE 347324835 21-SEP-15 4 ACTIVE 347324841 21-SEP-15 5 ACTIVE 347324841 21-SEP-15 6 ACTIVE 347324847 21-SEP-15 7 ACTIVE 347324847 21-SEP-15 8 ACTIVE 347324853 21-SEP-15 9 ACTIVE 347324847 21-SEP-15 10 ACTIVE 347324841 21-SEP-15 11 ACTIVE 347324841 21-SEP-15 11 rows selected.
4. End the backup state.
SQL> alter database end backup;
5. Open the database.
SQL> alter database open;

Thanks lot it has helped me to solve my error
Solution worked fine..
thanks a lot !! its help me!!
If you mentioned why it happened, it would be better. anyway it works thanks.