The condition record may not be deleted

What causes this issue?

You have tried to delete a condition record that may not be deleted.
This is a setting that a usage in the condition technique controls.
Rebate condition records, for example, may not be deleted if the
corresponding agreement has already been settled.

System Response

The condition record may not be deleted.

How to fix this error?

For information only: If you are of the opinion that deletion should
nevertheless be permitted, contact your system administrator.

Procedure for System Administrators

Contact your responsible support organization.

Error message extract from SAP system. Copyright SAP SE.