What causes this issue?

You have set the indicator to restart a run.
You have not specified the run version, or you entered '0000'.

System Response

The system detects an error.

How to fix this error?

If you want to restart the run, enter the external run ID. This
comprises the ID and the version of the original run.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.