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ORA-00376 when reading from old undo datafile (Doc ID 1926351.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 and later
Information in this document applies to any platform.

Symptoms

Following errors were observed in the alert.log file, where the errors are reported on undo datafiles :

ORA-00604: error occurred at recursive SQL level 1
ORA-00376: file 546 cannot be read at this time
ORA-01110: data file 546: '+DATA01/tconv/datafile/apps_undots1_03.dbf'
ORA-02002: error while writing to audit trail
ORA-00604: error occurred at recursive SQL level 1
ORA-00376: file 546 cannot be read at this time
ORA-01110: data file 546: '+DATA01/tconv/datafile/apps_undots1_03.dbf'


Changes

 This database has recently been switched to use a new undo tablespace.

Cause

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