How to fix the Oracle error CLSR-01005: Error number encountered during altering database open mode?

In this post, you’ll learn more about the Oracle ErrorCLSR-01005: Error number encountered during altering database open mode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSR-01005: Error number encountered during altering database open mode

Reason for the Error CLSR-01005: Error number encountered during altering database open mode

Unexpected error occurs when altering database open mode.

How to fix the Error CLSR-01005: Error number encountered during altering database open mode ?

You can fix this error in Oracle by following the below steps

Check current database status.