How to fix the Oracle error ORA-19686: SPFILE not restored due to string?

In this post, you’ll learn more about the Oracle ErrorORA-19686: SPFILE not restored due to string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19686: SPFILE not restored due to string

Reason for the Error ORA-19686: SPFILE not restored due to string

The indicated file could not be restored, because some of its data blocks were not found in the backup piece.

How to fix the Error ORA-19686: SPFILE not restored due to string ?

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

Unless the damage to the backup set can be repaired, the SPFILE cannot be restored from this backup set.