How to fix the Oracle error ORA-07473: snclrd: read error when trying to read sgadef.dbf file.?

In this post, you’ll learn more about the Oracle ErrorORA-07473: snclrd: read error when trying to read sgadef.dbf file. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07473: snclrd: read error when trying to read sgadef.dbf file.

Reason for the Error ORA-07473: snclrd: read error when trying to read sgadef.dbf file.

Read had an error when reading sgadef.dbf file.

How to fix the Error ORA-07473: snclrd: read error when trying to read sgadef.dbf file. ?

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

Check errno. Verify file exists, and is correct size.