How to fix the Oracle error ORA-24802: user defined lob read callback error?

In this post, you’ll learn more about the Oracle ErrorORA-24802: user defined lob read callback error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24802: user defined lob read callback error

Reason for the Error ORA-24802: user defined lob read callback error

The only valid return value for a user defined lob read callback function is OCI_CONTINUE. Any other value will cause this error.

How to fix the Error ORA-24802: user defined lob read callback error ?

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

Verify that OCI_CONTINUE is returned from the user defined lob read callback function.