ALTER TABLESPACE ... READ ONLY fails with ORA-00604: error occurred at recursive SQL level 1 ORA-00372: file .. cannot be modified at this time ORA-01110: data file....
Last updated on DECEMBER 06, 2016
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Information in this document applies to any platform.
***Checked for relevance on 29-Aug-2016***
Alter Tablespace to Read Only Mode fails with below error:
SQL>ALTER TABLESPACE USERS READ ONLY;
ALTER TABLESPACE USERS READ ONLY
ERROR at line 1:
ORA-00604: error occurred at recursive SQL level 1
ORA-00372: file 4 cannot be modified at this time
ORA-01110: data file 4: 'E:\ORACLE\PRODUCT\11.2\ORADATA\ORCL\USERS01.DBF'
ORA-06512: at line 18
Trying to put a tablespace read only , for example in order to do an TTS (Transportable Table Space) export / expdp .
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