BTAVM2250E IBM Spectrum Control is already registered as a VASA provider for vCenter Server server_name. Register IBM Spectrum Control as a VASA provider manually in the vSphere Web Client to update the credentials.
Explanation
Automatic update of IBM Spectrum Control as a VASA provider is not supported if the provider is already registered for this vCenter Server.
Action
Remove IBM Spectrum Control as a VASA provider and register it again manually to update the user name or password.