I tried to create a WCS 2.0.1 in ArcGIS 10.4 (Desktop and Server), but always I get WCS 1.1.2. What kind of changes by the version number I have while the publishing the Service?
You might need to specify an External Capabilities file for a specific version: Using external capabilities files with WCS services—Documentation (10.3 and 10.3.1) | ArcGIS for Ser...