Solution

• Replace the unsupported data source with a supported geodatabase feature class. The following table lists unsupported data sources and suggested alternatives:

  Unsupported data sources	Suggested alternatives
  ArcInfo coverage	Convert the data to feature classes in a geodatabase.
  CAD	Import CAD content into a geodatabase feature class.
  Excel file	Generate features for each Excel spreadsheet and load the resulting feature classes into a geodatabase feature class.
  ArcIMS feature service	Load the original data source into a geodatabase feature class.
  In-memory feature class	Save in-memory data as a feature class in a geodatabase.
  ArcGIS feature service	Convert the data to feature classes in a geodatabase.
  PC ARC/INFO coverage	Convert your PC ARC/INFO coverages into geodatabase feature classes.

  Unsupported data sources for ArcGIS Runtime
• Alternatively, if you do not need the map layer that has an unsupported data source in your basemap layer or map service, you can delete the map layer from your ArcMap document.