For the Data Processing Engine to run successfully, enable the Data Pipeline in your Org.
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Make sure the Permission Set is assigned to the correct owner. The Default Workflow User should be added to the Data Pipeline Base User permission set.
Go to Setup > Process Automation Settings > check the Default Workflow User
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Go to Setup > Permission Sets > Data Pipelines Base User > Manage Assignments
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Go to Setup > Data Processing Engine > click New button>
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Note: You need to set the schedule to a future date and time, as a schedule-triggered flow can’t run on a date/time that’s already occurredin the past.
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Add Action Element into the flow and in the New Action window:
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