How to fix the Oracle error QSM-00780: the task string could not be executed because the workload string is being modified?

In this post, you’ll learn more about the Oracle ErrorQSM-00780: the task string could not be executed because the workload string is being modified with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-00780: the task string could not be executed because the workload string is being modified

Reason for the Error QSM-00780: the task string could not be executed because the workload string is being modified

While attempting to execute a task, Access Advisor checks for exclusive access to all of the referenced workloads. If any cannot be reserved, then the execution fails.

How to fix the Error QSM-00780: the task string could not be executed because the workload string is being modified ?

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

Wait until the referenced workloads are free for exclusive access retry the operation.