SAP Message SMOE_MESSAGE157 - There is a conflict for site with key &1 and subscription with key &2

Diagnosis
You are using the Indirect assignment function of theAdministration Console to assign subscriptions to sites. You are tryingto save your changes. The changes cannot be accepted, because there isstill a conflict situation which has to be resolved.

Procedure
You are still in the Indirect assignment of subscriptions screenof the Administration Console. Since the Administration Console cannotdeliver the site and subscription name, it seems that the site and thesubscription have been deleted. Start indirect assignment again.