The view cannot be offlined as there is a filter working on a field that does not exist in the view. This dot notation is ...

The view cannot be offlined as there is a filter working on a field that does not exist in the view. This dot notation is specified by the FilterDescriptor with name '{2}' is defined on Entity (External Content Type) with Name '{4}' and Namespace '{5}', on method '{3}'. Dotted path to the field is '{0}'. Name of the view is '{1}'.