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Error: The Field type is invalid or unsupported for the operation

Error Message

When exporting data to dBase or a shapefile, the following error occurs in ArcMap:

"The Field type is invalid or unsupported for the operation."

Cause

The table or layer contains a Blob field.

Solution or Workaround

  1. Right-click the layer in ArcMap and open the Layer Properties dialog box.
  2. Click the Fields tab.
  3. Select the Blob field and make sure the Visible check box is not checked.
    [O-Image] layer properties - fields tab