You are sharing a catalog layer or oriented imagery layer and a field containing original source paths to dataset items is visible. These paths will be exposed through your web layer or service when it is published. To prevent inadvertently revealing sensitive system information, hide the field.
Solutions
Do one of the following:
- Hide the field.
Hover over the analyzer message. Click the Options button
that appears and click Open Fields View. In the Visible column, uncheck the check box that corresponds to the field that contains the source data paths. On the Fields tab, in the Manage Edits group, click Save 
. - If exposing the source data paths in the web layer is not a concern, do nothing.
Additional information
For more information, see Analyze your GIS resource.