SAP Message R7554 - Navigation attribute &1 deleted from characteristic &2

Diagnosis
The navigation attribute &V1& of the characteristic &V2& was deleted,even though it is still being used in InfoProviders
(InfoCubes, DataStore objects or characteristics).

System Response
Activating the characteristic &V2& deactivates these InfoProviders.Before they can be used, you must firstly reactivate them withoutactivating the navigation attribute &V1&.

Procedure
Terminate the activation of the characteristic &V2& and include thenavigation attribute &V1& again.
Alternatively, activate the Infoproviders manually after you haveactivated the characteristic &V2&.