Subject: ORA-600 [2252] Occurs During Alter Database Open
Doc ID: Note:253977.1 Type: PROBLEM
Last Revision Date: 19-OCT-2004 Status: PUBLISHED
Symptom(s)
After shutdown of the database you receive the following error during
alter database open: ora-600 [2252]
You did not restore the database before receiving this error.
Cause:
The system date is lower than the date of the shutdown.
While opening the database, Oracle compares the given SCN value
with the reasonable upper limit value calculated based on the
system date. If Oracle detects the provided scn is too large,
ORA-600[2252] would be raised.
Fix:
Set the system date equal or higher the date of the shutdown.
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