can multilayers point to the same feature class Solution No , multiple layers cannot point to the same feature class, when you are publishing a map service with WFS capabilities it is not true. WFS service : If we use the WFS service to support transactions for editing (WFS-T), the source data for all the layers in the map must come from the same enterprise geodatabase; otherwise, the map cannot contain layers from multiple sources. Let us consider two or more layers in the map cannot reference the same feature class or have the same name. If they do, you will receive the error Workspace item or name is a duplicate . The name of the layer is the type name returned from WFS. .