Quota arrangements already exist for the production version

What causes this issue?

You wanted to delete the production version. However, quota
arrangements exist for it.

System Response

You can delete a production version only if there are no run schedule
headers or quota arrangements for it.

How to fix this error?

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.