How to fix the Oracle error ORA-31601: Function string cannot be called now that fetch has begun.?

In this post, you’ll learn more about the Oracle ErrorORA-31601: Function string cannot be called now that fetch has begun. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31601: Function string cannot be called now that fetch has begun.

Reason for the Error ORA-31601: Function string cannot be called now that fetch has begun.

The function was called after the first call to FETCH_xxx.

How to fix the Error ORA-31601: Function string cannot be called now that fetch has begun. ?

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

Correct the program.