How to fix the Oracle error ORA-13647: Setting of parameter string is disallowed during task execution.?

In this post, you’ll learn more about the Oracle ErrorORA-13647: Setting of parameter string is disallowed during task execution. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13647: Setting of parameter string is disallowed during task execution.

Reason for the Error ORA-13647: Setting of parameter string is disallowed during task execution.

You attempted to set the value of a parameter while the task was being executed. This parameter cannot be changed until the task finishes its execution.

How to fix the Error ORA-13647: Setting of parameter string is disallowed during task execution. ?

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

Verify the status of the task and retry the operation.