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.