Alter Tablespace ... ReadOnly fails with ORA-00604, ORA-00372, ORA-01110
(Doc ID 1662730.1)
Last updated on JANUARY 05, 2020
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
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: '<path>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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