SAP Message RSCRM_APPL026 - You can only register the D&B scenario once

Diagnosis
You have tried to register the Dun and Bradstreet scenario for a system.You can execute the Dun and Bradstreet scenario either with an ERPsystem (logical system is initial) or with a CRM system (logical systemis a CRM system). You cannot combine the two systems.

System Response
There is already a registration for Dun and Bradstreet.

Procedure
Delete the existing registration and then create your new entry.